Answers

2014-12-19T21:09:10+05:30
the smallest number which is exactly divisible by 6 8 and 12 is 24

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2014-12-19T21:11:33+05:30
Take the Lowest Common Multiple (LCM) of 6,8,12 
its lcm is 
6=1*2*3
8=1*2*2*2
12=1*2*2*3
common factors=2,1
uncommon factors=3,2,2
LCM=common*uncommon factors
LCM=2*1*2*2*3
       =24

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