The number is 112 and its multiples.
The number that both 7 and 8 can go into evenly is 56.
Yes, 16 can go into i20 evening. 16 does not go into 120 evenly, it goes in 7 times with a remainder of 8.
7 and 31 go into 217 evenly.
Only the number one (1).
The number 7
168
Just 1.
It is: 252
1, 7, and 49.
3.5 you multiply it by 2
It is: 210
Just 1.