Question

qual é o mmc do 12,20 e 3.

Answer 1

12, 20, 3 | 2

6, 10, 3     2

3,5, 3         3

1,5,1         5

1,1,1

R=2.2.3.5=60

Answer 2

12,20,3 2
6,10,3 2
3,5,3 5
3,5,3,
1,1,1 2.2.5.3=60