The first 5 multiples of 42 are: 42, 84, 126, 168, and 210.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
The multiples of 7 through 84 are 7,14,21,28,35,42,49,56,63,70,77 and 84.
84, 168, 252 and so on.
81, 84, 87.
84, 168, 252, 336, 420
21, 42, 63, 84, 105, 126, 147, 168, 189, 210
The first 5 multiples of 42 are: 42, 84, 126, 168, and 210.
The first five multiples of 21 are: 21, 42, 63, 84, 105.
The first 5 multiples of 21 are: 21, 42, 63, 84, and 105.
14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154.
The first five common multiples of 4 and 7 is 28, 56, 84, 112, 140.28, 56, 84, 112, 14028 56 84 112 140
The lowest common multiple of 7 and 12 is 84. Therefore, the multiples of 7 and 12 are multiples of 84. The first five are: 84 168 252 336 420
28, 56, 84, 112, 140
140, 280, 420, 560, 700
28, 56, 84, 112, 140
84, 168, 252, 336, 420