Question

qual o mmc de 10,8,40

Answer 1

10.8.40 | 2
8.4.20 | 2
4.2.10 | 2
2.1.5 | 2
1.1.5 | 5

2x2x2x2x5 =
4 4 5
16 5
80
(?)

Answer 2

qual o mmc de

10,8,40--2
5---4-20--2
5---2--10--2
5---1---5----5
1---1---1---------->2^2 . 2 .5 =>4.2.5=>40