Question

mmc(15,40)
Mmc(30,42)

Answer 1

15,40 = 120
30,42 = 210

Answer 2

Resposta:

MMC(15,40) = 120

MMC(30 ,42 ) = 210

Explicação passo a passo:

$mmc(15,40)=2^3.3.5=120\\ \\ 15~,~40~|~2\\ 15~,~20~|~2\\ 15~,~10~|~2\\ 15~,~~5~|~3\\ ~~~5~,~~5~|~5\\ ~~~1~,~~1$

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$mmc(30,42)=2.3.5.7=210\\ \\ 30~,~42~|~2\\ 15~,~21~|~3\\ ~~5~~,~~7~|~5\\ ~~1~~,~~7~|~7\\ ~~1~~,~~1$