the first three common multiples of 7, 20, and 35 are 140, 280, and 420
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∙ 2010-12-01 22:39:18First three common multiples of 15 and 20 would be: 60,120,180
10, 20, 30 The common multiples of 5 and 10 are multiples of their lowest common multiple. The lcm of 5 and 10, is 10. Thus the first three common multiples are 10, 20, 30.
10, 20, 30
10, 20 and 30
20 is the smallest common multiple of 4, 5, and 10, and thus the first. Thus, the first three common multiples of 4, 5, and 10 are 20, 40 and 60.
First three common multiples of 15 and 20 would be: 60,120,180
15 & 20 have an infinite number of Common Multiples; the first three are 60, 120 and 180.
10, 20, 30 The common multiples of 5 and 10 are multiples of their lowest common multiple. The lcm of 5 and 10, is 10. Thus the first three common multiples are 10, 20, 30.
10, 20, 30
40, 80 & 120.
140, 280, 420
140, 280, 420
10, 20, 30
20, 40, and 60.
20, 40, 60
10, 20, 30.
They are: 180, 360 and 540