48, 96, 144 and so on.
The common multiples of 3 and 16 are all multiples of their LCM, which is 48. Thus, their common multiples are 48, 96, 144, 192, 240, 288, etc.
48 and 96
48 and 96
48,96,144,192,240,288,336,384,432.......................5925888 and so on. These are the common multiples of 16 and 24.
144, 288, 432
240, 480, 720
Any multiple of 1200.
336, 672, 1008
They are: 48, 96 and 144
8, 16, 24
48, 96, 144
48, 96, 144