It is: 144
144
144
144
144, 288, 432
144, 288, 432
144, 288, 432
The lowest common multiple is 18. The first four common multiples are thus the first four multiples of 18 and are: 18, 36, 54 and 72.
The first three common multiples are 18, 36, and 54.
Any multiple of 144.
First three common multiples of 2 and 6 are 6, 12 and 18.
36 is.
Multiples of 2 are 2, 4, 6, 8, 10, 12, 14, 16, 18, . . . Multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, . . .
The first five multiples of 6 are 6, 12, 18, 24 and 30. For them to be common, they need to be compared to another set of multiples.