Question

MMC(14,21)=
MMC(15,20)=

E obrigado a quem responder

Answer 1

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a)
R.: MMC(14,21) = 42

14,21: 2
7,21: 3
7,7: 7
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1,1 = 2.3.7 = 6.7 = 42
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b)
R.: MMC(15,20) = 60

15,20: 2
15,10: 2
15,5: 3
5,5: 5
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1,1   = 2.2.3.5 = 4.15 = 60

Answer 2

(14, 21) =42
(15,20) = 60