Is 2 a multiple of 4 and 8?

Answer 1

Yes, just think that a common multiple are any small numbers that can go into the same bigger number:

2 4 6 8 10 12 14 16 18 20 22 24

8 16 24

Both 2 & 8 can produce 24, a common multiple

Answer 2

No, it's a factor of them.

Answer 3

No, 4 and 8 are multiples of 2