写出下面每组数的最大公因数和最小公倍数.
(3,15)= (9,10)= (45,60)= (45,18)= (6,10)=
[3,15]= [9,10]= [45,60]= [45,18]= [6,10]= .
写出下面每组数的最大公因数和最小公倍数.
(3,15)= (9,10)= (45,60)= (45,18)= (6,10)=
[3,15]= [9,10]= [45,60]= [45,18]= [6,10]= .