Question

usando a decomposição em fatores primos determine:
a) MMC (30,24)
b) MMC (14,35)
c) MMC (45,60)
d) MMC (18,20,24)​

Answer 1

a) 30, 24 | ÷ 2

15, 12 | ÷ 2

15, 6 | ÷ 3

5, 2 | ÷ 2

5, 1 | ÷ 5

1, 1 | 2³.3.5= 120

b) 14, 35 | ÷ 2

7, 35 | ÷ 7

1, 5 | ÷ 5

1, 1 | 2.7.5= 70

c) 45, 60 | ÷ 2

45, 30 | ÷ 5

9, 6 | ÷ 3

3, 2 | ÷ 2

3, 1 | ÷ 3

1, 1 | 2².3².5=180

d) 18, 20, 24 | ÷ 2

9, 10, 12| ÷ 2

9, 5, 6 | ÷ 2

9, 5, 3 | ÷ 3

3, 5, 1 | ÷ 3

1, 5, 1 | ÷ 5

1, 1, 1 | 2³.3².5= 360