Answers

2016-08-04T19:06:41+08:00
Multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180
Multiples of 12 are 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180
Multiples of 15 are 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180

So, LCM of 9,12,15 is 180
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