6的倍数有6,12,18,24,30,36,42,48…;
9的倍数有9,18,27,36,45,54,…;
其中6和9的公倍数有18,36,54,72,…;
其中最小的公倍数是18.
故答案为:6,12,18,24,30,36,42,48…;9,18,27,36,45,54,…;18,36,54,72,…;18
6的倍数有6,12,18,24,30,36,42,48…;
9的倍数有9,18,27,36,45,54,…;
其中6和9的公倍数有18,36,54,72,…;
其中最小的公倍数是18.
故答案为:6,12,18,24,30,36,42,48…;9,18,27,36,45,54,…;18,36,54,72,…;18