6/120, 12/120, 18/120, 24/120 and so on.
108 and 120.
Multiples of 30 from 120 to 990
Any multiple of 120.
Any multiple of 120.
Any multiple of 120.
60, 120, 180, etc.
60, 120, 180 and so on.
120 and all the multiples of 120.
The common multiples of 5 and 6 are the multiples of their lowest common multiple (which is 30), so there are infinitely many common multiples of 5 and 6. The first five are: 30, 60, 90, 120, 150.
24, 48, 72, 96, 120, 144
20, 40, 60, 80, 100, 120
120, 180, 240 and so on.