Math

20 , 15 and 19 = lcm:

Asked by AnneS2 on 09 Oct 04:59

Last updated by anonymous on 10 Oct 13:26

1 Answers

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Answered by CherieS on 10 Oct 13:26

Find the prime factors

15=1*3*5

19=1*19

20=1*2*2*5

LCM=product of the factors=1*2*2*3*5*19=1140