2 and 60 will divide evenly into 120.
Not evenly.
All number of the form 120*k where k is an integer.
No.
2,5,10
no numbers!
One.
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
Any multiple of 120
The numbers that go into 30 are1, 2, 3, 5, 30, 15, 10, 6