179
280
10 and 14 5 and 28 4 and 35 2 and 70
14 times 10
They are: 4*5*7 = 140
4760
There are infinitely many pairs. The simplest is 1 and 140.
2 x 2 x 5 x 7 = 140
How about: 4*5*7 = 140
140 + 20 + 6 = 166.
140 is divisible by these numbers: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.
The least common multiple of the numbers 4, 14 and 35 is 140