Question

Calcule o mmc: a) mmc (12,8) = 24 b) mmc (4, 5) = 20 c) mmc (9, 15) = 45 d) mmc (1, 4) = e) mmc (3,4) =

Answer 1

Resposta:

a)12 | 8 | 2

6 | 4 | 2

3| 2 | 2

3 | 1 | 3

1 | 1

2³× 3=24

B)4 | 5 | 2

2 | 5 | 2

1 | 5 | 5

1 | 1

2²×5 =20

c)9 | 15 | 3

3 | 5 | 3

1| 5 | 5

1 | 1

3²×5=45

d)1 | 4 | 2

1 | 2 | 2

1 | 1

2×2= 4

e) 3| 4 | 2

3 | 2 | 2

3 | 1 | 3

1 | 1

2²×3=12