Question

oi me ajudem  mmc 12,20,3  mmc 15,3  mmc 10,15  mmc 25,80 mmc 18,30  mmc 21,12

Answer 1

a) 12, 20, 3 | 2

6, 10, 3 | 2

3, 5, 3 | 3

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

b) 15, 3 | 3

5, 1 | 5

1, 1 | 1

MMC = 3 . 5 = 15

c) 10, 15 | 2

5, 15 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 3 . 5 = 30

d) 25, 80 | 2

25, 40 | 2

25, 20 | 2

25, 10 | 2

25, 5 | 5

5, 1 | 5

1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 5 . 5 = 400

e) 18, 30 | 2

9, 15 | 3

3, 5 | 3

1, 5 | 5

1, 1 | 1

MMC = 2 . 3 . 3 . 5 = 90

f) 21, 12 | 2

21, 6 | 2

21, 3 | 3

7, 1 | 7

1, 1 | 1

MMC = 2 . 2 . 3 . 7 = 84

Answer 2

Resposta:

1)60,2)15,3)30,4)400,5)90,6)84

Explicação passo a passo:

espero ter ajudado