what is the lowest common denominator of 20 and 24

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02-01-2015
Mathematics

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what is the lowest common denominator of 20 and 24

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apologiabiology apologiabiology · Answer 1 · 2015-01-02T11:06:05+01:00

apologiabiology apologiabiology

02-01-2015

the lowest common denomenator is the smallest common factor of them so
20=1 times 2 times 2 times 5
24=1 times 2 times 2 times 2 times 3
the lowest common denomenator is 1

I think the question should have been. what is the greatest common factor (4) or what is the smallest common multiple (120)

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