Question

qual o mmc de 40 e 30

Answer 1

Olá Lais !

40, 30 / 2
20, 15 / 2
10, 15 / 2
5, 15 / 3
5, 5 / 5
1, 1 = $2^{3} . 3 . 5 =120$

$MMC = 120$

Tenha bons estudos !

Answer 2

40 - 30  | 2
20 - 15  | 2
10 - 15  | 2
5 - 15  | 3
5 -  5   | 5
1 - 1 
MMC= 2 ³ x 3 x 5 = 120