Resposta:

Explicação passo a passo:

MMC (12,20) = 60

MMC (30,60) = 120

MMC (30,80) = 240

MMC (24,60) = 120

Resposta:

MMC (12,20) = 60

MMC (30,80) = 240

MMC (24,60) = 120

MMC (30,60) = 120

Explicação passo a passo:

12, 20 | 2

6, 10 | 2

3, 5 | 3

1, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

30, 80 | 2

15, 40 | 2

15, 20 | 2

15, 10 | 2

15, 5 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 3 . 5 = 240

24, 60 | 2

12, 30 | 2

6, 15 | 2

3, 15 | 3

1, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 = 120

30, 60 | 2

15, 30 | 2

15, 15 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60