Answer :
The answer is 24.
4,8,12,16,20,24,28....
6,12,18,24,30......
8,16,24,32,40......
The common multiple of 4,6 and 8 is 24.
4,8,12,16,20,24,28....
6,12,18,24,30......
8,16,24,32,40......
The common multiple of 4,6 and 8 is 24.