Some examples are:
1, 2, 3, 4, 5, 6, 10, 12, 20, 24, 30, 40, 60, 120.
8
2 and 60 will divide evenly into 120.
Not evenly.
All number of the form 120*k where k is an integer.
Any element of the set of numbers of the form 120*k, where k is an integer, is evenly divisible.
No.
2,5,10
no numbers!
One.
7 goes into 120, but not evenly. 120/7 is 17 with a remainder of 1.
8, 5 and 3 can all go into 120 evenly.
Nothing can go evenly into 21 or 17. They are both odd numbers and therefore cannot be evenly divided.
120