3 & 7 (and of course, 1 and 21)
1 2 3 6 7 14 21 42.
These numbers divide into 15 evenly: 1 3 5 and 15.
1, 2, 4, 5, 10, and 20 divide evenly into 20.
0.21 If you want to find what goes into 21 100 times evenly all you have to do is divide 21 by 100.
5 & 17
A factor can divide into its multiple evenly.
1 2 3 6 7 14 21 42.
1, 2, 3, 6, 7, 14, 21, and 42
2 and 60 will divide evenly into 120.
All Factors of 147:1, 3, 7, 21, 49, 147
62,349 can be divided evenly by these numbers: 1, 3, 7, 21, 2969, 8907, 20783, 62349.
These numbers divide into 15 evenly: 1 3 5 and 15.
You just divide it by 21 and if there is no remainder then it went in evenly.
21 can be divided evenly by: 1 3 7 and 21.
These are the numbers that divide into 28 evenly: 1, 2, 4, 7, 14, 28.
1, 2, 4, 5, 10, and 20 divide evenly into 20.
Nothing can go evenly into 21 or 17. They are both odd numbers and therefore cannot be evenly divided.