Question

Qual é o mmc de (280,20)?

Answer 1

280, 20 l 2
140 , 10 l 2
70 , 5 l 2
35 , 5 l 5
7 , 1 l 7
1 , 1

MMC(270, 20) = 2 . 2 . 2 . 5 . 7 = 280

Answer 2

280,20/2
140,10/2
70,5/5
14,1/2
7,1/7
1,1/ 2.2.5.2.7 = 4.10.7 = 4.70 = 280