Question

qual o mmc de 20,60,90

Answer 1

O MMC de 20, 60 e 90 é 180:

20, 60, 90 | 2

10, 30, 45 | 2

5, 15, 45 | 3

5, 5, 15 | 3

5, 5, 5 | 5

1, 1 ,1

MMC = 2×2×3×3×5

MMC = 180