问题
计算题
求出下面各数的最大公约数和最小公倍数。
28和42 84和72 56和64 85和34 111和51 18和27 24和32 64和48
答案
(28,42)= 14 , [28,42 ] = 84; (84,72)= 12, [84,72] = 504;
(56,64) =8 , [56,64] = 448; (85,34) =17, [85,341 = 170;
(111,51) =3 , [111,51] =1887 ;(18,27) = 9, [18,27] =54;
(24,32)=8, [24,32] =96; (64,48) = 16, [64,48 ] = 192