Question

qual e o mmc de 27 28 21
mmc de 90 36 54
mmc
36 12 18 por favorrrrrr

Answer 1

Vamos lá

27, 28, 21 | 2

27, 14, 21 | 2

27, 7, 21 | 3

9, 7, 7 | 3

3, 7, 7 | 3

1, 7, 7 | 7

1, 1, 1

MMC = 2² • 3³ • 7 = 756

90, 36, 54 | 2

45, 18, 27 | 2

45, 9, 27 | 3

15, 3, 9 | 3

5, 1, 3 | 3

5, 1, 1 | 5

1, 1, 1

MMC = 2² • 3³ • 5 = 540

36, 12, 18 | 2

18, 6, 9 | 2

9, 3, 9 | 3

3, 1, 3 | 3

1, 1, 1

MMC = 2² • 3² = 36