Math

8 , 20 and 20 = lcm:

Asked by AnneS2 12 years ago 10/9/2013 4:59 AM

Last updated by anonymous 12 years ago 10/10/2013 1:24 PM

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Answered by CherieS 12 years ago 10/10/2013 1:24 PM

Find the prime factors

8=1*2*2*2

20=1*2*2*5

LCM=product of the factors=1*2*2*2*5=40