Only the number 1.
One and seven.
The number 3.
multiples of seven is any number 7 can go into evenly 7,14,21,28,35,42,49,56,63,70,77,84, etc.
It does not go into 228 evenly,
No.
No it doesnt....
No. 200 is not evenly divisible by seven.
21
No, it cant. 13 is a prime number, so only 1 and itself can go into it. 13 cannot go into 25 evenly. :)
Factors go into the number evenly, the number goes into multiples evenly.
The number that both 7 and 8 can go into evenly is 56.
2 can go into 38 and 100 evenly.