问题
填空题
24和32公有的约数有______,公有的倍数有______.
答案
(1)24的约数有:1,2,3,4,6,8,12,24;
32的约数有:1,2,4,8,16,32;
24和32公有的约数有:1,2,4,8,共4个;
24的倍数有:24,48,72,96,120,144,168,192,…;
32的倍数有:32,64,96,128,160,192,…
24和32公有的倍数有:96,192,288,…有无数个;
故答案为:4