1 and 3 can go into 12 and 63.
3 and 7
1 and 7
none 29 is a prime number
1 goes into both 49 and 63, as well as 7does also.
7 and 9 are two numbers that go into 63.
1 and 3 can go into 12 and 63.
1, 3, 7, 9, 21, 63.
1, 3, 7, 9, 21, 63.
1, 3, 7, 9, 21 and 63.
1, 3, 7, 9, 21, 63.
1,3,7.9,21
1, 3, 7, 9, 21, 63.
1 and 7.
Oh, dude, 9 and 21 both go into numbers that are multiples of both 9 and 21. So, like, they can go into numbers like 63, 126, 189, and so on. It's just basic math, nothing too mind-blowing.
3 and 7
Itself and any of its multiples