140, 280, 420 and so on.
the first three common multiples of 7, 20, and 35 are 140, 280, and 420
140,280,420
They are: 140, 280 and 420
140, 280, 420
140, 280, 420
The LCM of 7 and 20 is 140
140, 280, 420, 560, 700
140, 280, 420, 560, 700.
140, 280, 420, 560, 700
140, 280, 420, 560, 700
140, 280, 420, 560, 700
140, 280, 420, 560, 700.