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January 30, 2015

January 30, 2015

Posted by **A.W.** on Thursday, January 15, 2009 at 8:43pm.

- math -
**Ms. Sue**, Thursday, January 15, 2009 at 8:44pmYes. You're right.

- math -
**Damon**, Thursday, January 15, 2009 at 8:48pm18 = 3*3*2

30 = 5*3*2

45 = 5*3*3

so

3 is the biggest factor that is in all three.

by the way for the smallest common multiple

we need two 3s and one 2 and one 5

3*3*2*5 = 90 (used to get least common denominator

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