Question

a) 15 e 45
b) 5 e 10
c) 2 e 6
d) 10 e 20
e) 2,4,5
f) 12, 30 e 45

Me ajudemmmm pfv !!!!!​​

Answer 1

Resposta:

A) 45

B) 10

C) 6

D) 20

E) 20

F) 180

Answer 2

Resolução!

A ) MMC ( 15 , 45 ) = 45

15 , 45 / 3

5 , 15 / 3

5 , 5 / 5

1 , 1

MMC => 3×3×5 = 45

B ) MMC ( 5 , 10 ) = 10

5 , 10 / 2

5 , 5 / 5

1 , 1

MMC => 2×5 = 10

C ) MMC ( 2 , 6 ) = 6

2 , 6 / 2

1 , 3 / 3

1 , 1

MMC => 2×3 = 6

D ) MMC ( 10 , 20 ) = 20

10 , 20 / 2

5 , 10 / 2

5 , 5 / 5

1 , 1

MMC => 2×2×5 = 20

E ) MMC ( 2 , 4 , 5 ) = 20

2 , 4 , 5 / 2

1 , 2 , 5 / 2

1 , 1 , 5 / 5

1 , 1 , 1

MMC => 2×2×5 = 20

F ) MMC ( 12 , 30 , 45 ) = 180

12 , 30 , 45 / 2

6 , 15 , 45 / 2

3 , 15 , 45 / 3

1 , 5 , 15 / 3

1 , 5 , 5 / 5

1 , 1 , 1

MMC => 2×2×3×3×5 = 180

Espero ter ajudado