Answers

2016-02-07T11:26:57+08:00
6: 6, 12, 18, 24, 30
15: 15, 30, 45, 60

Their LCM is 30.
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2016-02-09T19:56:26+08:00
The lcm of 6 and 15 is 30

6- 6 12 18 24 30
15- 15 30
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