{"id":2519,"date":"2021-10-14T20:59:58","date_gmt":"2021-10-14T13:59:58","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=2519"},"modified":"2021-10-14T20:59:58","modified_gmt":"2021-10-14T13:59:58","slug":"nam-vung-kien-thuc-co-ban-ve-uoc-chung-lon-nhat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/nam-vung-kien-thuc-co-ban-ve-uoc-chung-lon-nhat\/","title":{"rendered":"N\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u01af\u1edbc chung l\u1edbn nh\u1ea5t"},"content":{"rendered":"\n

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n

Nh\u1eafc l\u1ea1i ki\u1ebfn th\u1ee9c: Trong b\u00e0i h\u1ecdc tr\u01b0\u1edbc, Vietlearn \u0111\u00e3 gi\u1edbi thi\u1ec7u cho c\u00e1c b\u00e9 ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 \u01b0\u1edbc chung v\u00e0 b\u1ed9i chung, m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1c b\u00e9 gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa. B\u00e0i h\u1ecdc h\u00f4m nay, Vietlearn s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1ed3ng h\u00e0nh c\u00f9ng c\u00e1c b\u00e9 t\u00ecm hi\u1ec3u n\u1ed9i dung m\u1edbi: \u01af\u1edbc chung l\u1edbn nh\u1ea5t.<\/p>\n\n\n\n

  1. \u01af\u1edbc chung l\u1edbn nh\u1ea5t:<\/li><\/ol>\n\n\n\n

    V\u00ed d\u1ee5 1: T\u00ecm c\u00e1c \u01b0\u1edbc chung c\u1ee7a 20 v\u00e0 30<\/p>\n\n\n\n

    Ta c\u00f3:<\/p>\n\n\n\n

    T\u1eadp h\u1ee3p c\u00e1c \u01b0\u1edbc c\u1ee7a 20 \u2013 \u01af(20) g\u1ed3m c\u00e1c s\u1ed1: 1, 2, 4, 5, 10, 20<\/p>\n\n\n\n

    T\u1eadp h\u1ee3p c\u00e1c \u01b0\u1edbc c\u1ee7a 30 \u2013 \u01af(30) g\u1ed3m c\u00e1c s\u1ed1: 1, 2, 3, 5, 6, 10, 15, 30<\/p>\n\n\n\n

    K\u1ebft lu\u1eadn: C\u00e1c \u01b0\u1edbc chung c\u1ee7a 20 v\u00e0 30 l\u00e0:<\/p>\n\n\n\n

    \u01afC(20,30) = { 1, 2, 5, 10}<\/p>\n\n\n\n

    X\u00e9t trong t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc chung c\u1ee7a 20 v\u00e0 30 ta th\u1ea5y 10 l\u00e0 s\u1ed1 l\u1edbn nh\u1ea5t. Do \u0111\u00f3, ta n\u00f3i r\u1eb1ng \u01b0\u1edbc chung l\u1edbn nh\u1ea5t (\u01afCLN) c\u1ee7a 20 v\u00e0 30 l\u00e0 10<\/p>\n\n\n\n

    K\u00fd hi\u1ec7u: \u01afCLN(20,30) = 10<\/p>\n\n\n\n

    Ta c\u00f3 \u0111\u1ecbnh ngh\u0129a sau:<\/p>\n\n\n\n

    \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai hay nhi\u1ec1u s\u1ed1 l\u00e0 s\u1ed1 l\u1edbn nh\u1ea5t trong t\u1eadp h\u1ee3p c\u00e1c \u01b0\u1edbc chung c\u1ee7a c\u00e1c s\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n

    Nh\u1eadn x\u00e9t: T\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc chung c\u1ee7a 20 v\u00e0 30 \u0111\u1ec1u l\u00e0 \u01b0\u1edbc c\u1ee7a \u01afCLN(20,30).<\/p>\n\n\n\n

    L\u00fd gi\u1ea3i: Nh\u00ecn v\u00e0o t\u1eadp h\u1ee3p c\u00e1c \u01b0\u1edbc chung c\u1ee7a 20 v\u00e0 30 ta th\u1ea5y 1, 2, 5, 10 \u0111\u1ec1u l\u00e0 c\u00e1c \u01b0\u1edbc c\u1ee7a 10<\/p>\n\n\n\n

    Ch\u00fa \u00fd: S\u1ed1 1 ch\u1ec9 c\u00f3 duy nh\u1ea5t 1 \u01b0\u1edbc l\u00e0 1. Do \u0111\u00f3, \u01b0\u1edbc chung c\u1ee7a 1 v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 ch\u00ednh l\u00e0 1:<\/p>\n\n\n\n

    \u01afCLN(x, 1) = 1, \u01afCLN(x, y, 1) = 1<\/p>\n\n\n\n

    V\u00ed d\u1ee5:<\/p>\n\n\n\n

    \u01afCLN(5,1) = 1<\/p>\n\n\n\n

    \u01afCLN(12,30,1) = 1<\/p>\n\n\n\n

    1. C\u00e1ch t\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t hi\u1ec7u qu\u1ea3:<\/li><\/ol>\n\n\n\n

      V\u00ed d\u1ee5 2: T\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a 36, 84 v\u00e0 168:<\/p>\n\n\n\n

      X\u00e1c \u0111\u1ecbnh \u01b0\u1edbc \u01af\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a 3 s\u1ed1<\/p>\n\n\n\n

      D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 tr\u00ean ta c\u00f3 k\u1ebft lu\u1eadn:<\/p>\n\n\n\n

      C\u00e1ch t\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t<\/p>\n\n\n\n

      T\u1ea3i ngay: B\u1ed9 \u0111\u1ec1 thi v\u00e0 b\u00e0i h\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c tuy\u1ec7t hay<\/p><\/blockquote>\n\n\n\n

      C\u00e2u h\u1ecfi 1: T\u00ecm \u01afCLN(10,16).<\/p>\n\n\n\n

      L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

      B\u01b0\u1edbc 1: Ph\u00e2n t\u00edch<\/p>\n\n\n\n

      Ta c\u00f3:<\/p>\n\n\n\n

      10 = 2 . 5<\/p>\n\n\n\n

      16 = 2\u2074<\/p>\n\n\n\n

      B\u01b0\u1edbc 2: Ch\u1ec9 ra th\u1eeba s\u1ed1 chung<\/p>\n\n\n\n

      C\u00e1c th\u1eeba s\u1ed1 chung c\u1ee7a 10 v\u00e0 16 l\u00e0 2<\/p>\n\n\n\n

      B\u01b0\u1edbc 3: L\u1eadp t\u00edch<\/p>\n\n\n\n

      S\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c th\u1eeba s\u1ed1 l\u00e0 1<\/p>\n\n\n\n

      V\u1eady, \u01afCLN(10, 16) = 2<\/p>\n\n\n\n

      C\u00e2u h\u1ecfi 2:<\/p>\n\n\n\n

      T\u00ecm \u01afCLN(8,9); \u01afCLN(8,12, 15); \u01afCLN(24, 16, 8).<\/p>\n\n\n\n

      L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

      +\u01afCLN(8,9)<\/p>\n\n\n\n

      Ta c\u00f3:<\/p>\n\n\n\n

      8 = 2\u00b3<\/p>\n\n\n\n

      9 = 3\u00b2<\/p>\n\n\n\n

      D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y kh\u00f4ng c\u00f3 th\u1eeba s\u1ed1 chung.<\/p>\n\n\n\n

      V\u1eady, \u01afCLN(8,9) = 1<\/p>\n\n\n\n

      +\u01afCLN(8, 12, 15)<\/p>\n\n\n\n

      Ta c\u00f3:<\/p>\n\n\n\n

      8 = 2\u00b3<\/p>\n\n\n\n

      12 = 2\u00b2 . 3<\/p>\n\n\n\n

      15 = 3. 5<\/p>\n\n\n\n

      D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y kh\u00f4ng c\u00f3 th\u1eeba s\u1ed1 chung.<\/p>\n\n\n\n

      V\u1eady, \u01afCLN(8, 12, 15) = 1<\/p>\n\n\n\n

      +\u01afCLN(24, 16, 8)<\/p>\n\n\n\n

      Ta c\u00f3:<\/p>\n\n\n\n

      24 = 2\u00b3 . 3<\/p>\n\n\n\n

      16 = 2\u2074<\/p>\n\n\n\n

      8 = 2\u00b3<\/p>\n\n\n\n

      D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y th\u1eeba s\u1ed1 chung l\u00e0 2; s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t l\u00e0 3<\/p>\n\n\n\n

      V\u1eady, \u01afCLN(24, 16, 8) = 2\u00b3 = 8<\/p>\n\n\n\n

      Ch\u00fa \u00fd:<\/p>\n\n\n\n

      Ch\u00fa \u00fd v\u1ec1 \u01b0\u1edbc chung l\u1edbn nh\u1ea5t<\/p>\n\n\n\n

      1. T\u00ecm \u01b0\u1edbc chung b\u1eb1ng c\u00e1ch t\u00ecm \u01afCLN<\/li><\/ol>\n\n\n\n

        V\u00ed d\u1ee5: T\u00ecm \u01afCLN c\u1ee7a 18 v\u00e0 27<\/p>\n\n\n\n

        B\u01b0\u1edbc 1: T\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t<\/p>\n\n\n\n

        \u01af(18) = {1, 2, 3, 6, 9}<\/p>\n\n\n\n

        \u01af(27) = {1, 3, 9}<\/p>\n\n\n\n

        D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta \u0111\u01b0\u1ee3c chung l\u1edbn nh\u1ea5t c\u1ee7a 18 v\u00e0 27 l\u00e0 9.<\/p>\n\n\n\n

        B\u01b0\u1edbc 2: T\u00ecm c\u00e1c \u01b0\u1edbc c\u1ee7a 9<\/p>\n\n\n\n

        Ta c\u00f3 c\u00e1c \u01b0\u1edbc c\u1ee7a 9 l\u1ea7n l\u01b0\u1ee3t l\u00e0 1, 3, 9.<\/p>\n\n\n\n

        V\u1eady t\u1eadp h\u1ee3p c\u00e1c \u01b0\u1edbc chung c\u1ee7a 18 v\u00e0 27 l\u00e0:<\/p>\n\n\n\n

        \u01afC(18, 27) = {1, 3, 9}<\/p>\n\n\n\n

        K\u1ebft lu\u1eadn:<\/p>\n\n\n\n

        \u0110\u1ec3 t\u00ecm c\u00e1c \u01b0\u1edbc chung c\u1ee7a hai hay nhi\u1ec1u s\u1ed1, ta t\u00ecm t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc c\u1ee7a \u01b0\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a c\u00e1c s\u1ed1 \u0111\u00e3 cho.<\/p>\n\n\n\n

        1. M\u1eb9o ghi nh\u1edb:<\/li><\/ol>\n\n\n\n

          \u01afCLN ch\u00ednh l\u00e0 \u01b0\u1edbc l\u1edbn nh\u1ea5t<\/p>\n\n\n\n

          T\u1ea5t c\u1ea3 \u01b0\u1edbc chung \u0111\u1ec1u l\u00e0 \u01b0\u1edbc c\u1ee7a \u01afCLN.<\/p>\n\n\n\n

          Ta c\u00f3 th\u1ec3 t\u00ecm c\u00e1c \u01b0\u1edbc chung b\u1eb1ng c\u00e1c t\u00ecm c\u00e1c \u01b0\u1edbc c\u1ee7a \u01afCLN.<\/p>\n\n\n\n

          1. H\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u00e0i t\u1eadp:<\/li><\/ol>\n\n\n\n

            B\u00e0i 139:<\/p>\n\n\n\n

            B\u00e0i t\u1eadp 139 s\u00e1ch gi\u00e1o khoa<\/p>\n\n\n\n

            L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

            a.<\/p>\n\n\n\n

            Ta c\u00f3:<\/p>\n\n\n\n

            56 = 2\u00b3.7<\/p>\n\n\n\n

            140 = 2\u00b2.5.7<\/p>\n\n\n\n

            D\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y c\u00e1c th\u1eeba s\u1ed1 chung l\u00e0 2 v\u00e0 7; s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t c\u1ee7a 2 l\u00e0 2, s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t c\u1ee7a 7 l\u00e0 1.<\/p>\n\n\n\n

            V\u1eady \u01afCLN(56,140) = 22 = 4<\/p>\n\n\n\n

            b.<\/p>\n\n\n\n

            Ta c\u00f3<\/p>\n\n\n\n

            24 = 23.3<\/p>\n\n\n\n

            84 = 22.3.7<\/p>\n\n\n\n

            180 = 2\u00b2.3\u00b2.5<\/p>\n\n\n\n

            D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ta th\u1ea5y c\u00e1c th\u1eeba s\u1ed1 chung l\u00e0 2 v\u00e0 3; s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t c\u1ee7a 2 l\u00e0 2, s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t c\u1ee7a 3 l\u00e0 1.<\/p>\n\n\n\n

            V\u1eady \u01afCLN(24,84,180) = 2\u00b2.3 = 12<\/p>\n\n\n\n

            c.<\/p>\n\n\n\n

            Ta c\u00f3:<\/p>\n\n\n\n

            60 = 2\u00b2.3.5<\/p>\n\n\n\n

            180 = 2\u00b2.3\u00b2.5<\/p>\n\n\n\n

            D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y th\u1eeba s\u1ed1 chung l\u00e0 2, 3 v\u00e0 5; s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t l\u1ea7n l\u01b0\u1ee3t l\u00e0 2, 1, 1.<\/p>\n\n\n\n

            V\u1eady \u01afCLN(60,180) = 2\u00b2.3.5= 60<\/p>\n\n\n\n

            d.<\/p>\n\n\n\n

            Ta c\u00f3:<\/p>\n\n\n\n

            15 = 3.5<\/p>\n\n\n\n

            19 = 19<\/p>\n\n\n\n

            D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ta th\u1ea5y c\u00e1c s\u1ed1 kh\u00f4ng ch\u1ee9a th\u1eeba s\u1ed1 chung.<\/p>\n\n\n\n

            V\u1eady \u01afCLN(15,19) = 1<\/p>\n\n\n\n

            B\u00e0i t\u1eadp 140:<\/p>\n\n\n\n

            B\u00e0i t\u1eadp 140 s\u00e1ch gi\u00e1o khoa<\/p>\n\n\n\n

            L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

            a.<\/p>\n\n\n\n

            Ta c\u00f3:<\/p>\n\n\n\n

            16 = 24<\/p>\n\n\n\n

            80 = 25.5<\/p>\n\n\n\n

            176 = 24.11<\/p>\n\n\n\n

            D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ta th\u1ea5y c\u00e1c s\u1ed1 c\u00f3 th\u1eeba s\u1ed1 chung l\u00e0 2, s\u1ed1 m\u0169 nh\u1ecf nh\u1ea5t l\u00e0 4<\/p>\n\n\n\n

            V\u1eady \u01afCLN(16,80,176) = 24 = 16<\/p>\n\n\n\n

            b.<\/p>\n\n\n\n

            Ta c\u00f3:<\/p>\n\n\n\n

            18 = 2.3\u00b2<\/p>\n\n\n\n

            30 = 2.3.5<\/p>\n\n\n\n

            77 = 7.11<\/p>\n\n\n\n

            D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, ta th\u1ea5y kh\u00f4ng c\u00f3 th\u1eeba s\u1ed1 chung<\/p>\n\n\n\n

            V\u1eady \u01afCLN(18,30,77) = 1<\/p>\n\n\n\n

            B\u00e0i t\u1eadp 141:<\/p>\n\n\n\n

            B\u00e0i t\u1eadp 141 s\u00e1ch gi\u00e1o khoa<\/p>\n\n\n\n

            L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

            C\u00f3 v\u00f4 s\u1ed1 h\u1ee3p s\u1ed1 l\u00e0 s\u1ed1 nguy\u00ean t\u1ed1 c\u00f9ng nhau n\u1ebfu c\u00e1c s\u1ed1 \u0111\u1ec1u kh\u00f4ng c\u00f9ng l\u00e0 s\u1ed1 ch\u1eb5n ho\u1eb7c kh\u00f4ng c\u00f9ng l\u00e0 s\u1ed1 l\u1ebb.<\/p>\n\n\n\n

            M\u1edf r\u1ed9ng: N\u1ebfu c\u00e1c h\u1ee3p s\u1ed1 \u0111\u1ec1u l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec ch\u00fang s\u1ebd c\u00f3 \u00edt nh\u1ea5t 1 \u01b0\u1edbc chung kh\u00e1c 1 l\u00e0 2, do \u0111\u00f3 hai hay nhi\u1ec1u s\u1ed1 ch\u1eb5n s\u1ebd kh\u00f4ng th\u1ec3 l\u00e0 s\u1ed1 nguy\u00ean t\u1ed1 c\u00f9ng nhau.<\/p>\n\n\n\n

            Kho t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp<\/a> Mi\u1ec5n Ph\u00ed \u2013 Vietlearn<\/p>\n\n\n\n

            Trong b\u00e0i h\u1ecdc l\u1ea7n n\u00e0y, Vietlearn \u0111\u00e3 c\u00f9ng c\u00e1c b\u00e9 t\u00ecm hi\u1ec3u v\u1ec1 \u01b0\u1edbc chung l\u1edbn nh\u1ea5t v\u00e0 c\u00e1c c\u00e1ch \u0111\u1ec3 t\u00ecm ra \u01b0\u1edbc chung l\u1edbn nh\u1ea5t. C\u00e1c b\u00e9 c\u1ea7n luy\u1ec7n v\u00e0 \u00f4n t\u1eadp ki\u1ebfn th\u1ee9c th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 n\u1eafm v\u1eefng n\u1ed9i dung b\u00e0i h\u1ecdc nh\u00e9. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c b\u00e9 c\u0169ng c\u00f3 th\u1ec3 tham gia c\u00e1c kh\u00f3a h\u1ecdc Vietlearn hi\u1ec7u qu\u1ea3. \u0110\u0103ng k\u00fd h\u1ecdc ngay h\u00f4m nay.<\/p>\n\n\n\n

            <\/p>\n\n\n\n

            D\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 v\u00e0 5 l\u1edbp 6 \u2013 Gi\u1ea3i b\u00e0i t\u1eadp n\u00e2ng cao<\/p>\n\n\n\n

            Chia h<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

            Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn Nh\u1eafc l\u1ea1i ki\u1ebfn th\u1ee9c: Trong b\u00e0i h\u1ecdc tr\u01b0\u1edbc, Vietlearn \u0111\u00e3 gi\u1edbi thi\u1ec7u cho c\u00e1c b\u00e9 ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 \u01b0\u1edbc chung v\u00e0 b\u1ed9i chung, m\u1ed9t s\u1ed1 m\u1eb9o \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1c b\u00e9 gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp trong s\u00e1ch gi\u00e1o khoa. B\u00e0i h\u1ecdc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1],"tags":[],"class_list":["post-2519","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=2519"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2519\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=2519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=2519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=2519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}