Question

Qual é o MMC de 5,12,15 é?

Answer 1

15, 12, 5|2
15, 6, 5|2
15, 3, 5|3
5, 1, 5|5
1, 1

Answer 2

mmc(5,12,15)=60

5,12,15 | 2
5,6,15   | 2
5,3,15   | 3
5,1,5     | 5
1,1,1     |_______
            | $5\cdot3\cdot2\cdot2=60$