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March 4, 2015

March 4, 2015

Posted by **mr.smarty pants** on Sunday, June 8, 2014 at 5:48am.

- math -
**Reiny**, Sunday, June 8, 2014 at 8:07amThis is the same as finding a Lowest Common Denominator

20 = 2*2*5

24 = 2*2*2*3

30 = 2*3*5

so we need: 2*2*2*3*5 or 120

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