Answers

2014-10-20T22:08:47+08:00
Lcm of  12, 16, & 24
since 12 is a factor of 24 you can forget about 12
so you are left with 16 & 24
but 24 = 3* 8,  but 8 is a factor of 16, you can also forget 8
so what remain are    3 & 16 which are not factor of each other
thus the  lcm is      3* 16 = 48
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2014-10-21T03:18:53+08:00
Lcm of 12,16,24=2 x2 x3 x2x2=48
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