Question

Mdc (21 e 14)
Mdc (12 e 15)
Mdc (9 e 8)
Mmc (10 e 5)
Mmc (4 e 8)
Mmc (8 e 10)

Answer 1

MDC de 21 e 14=7
MDC de 12 e 15=3
MDC de 9 e 8=1
MMC de 10 e 5=10
MMC de 4 e 8=8
MMC de 8 e 10=40

Answer 2

Resposta:

Explicação passo-a-passo:

a)

Mdc (21 e 14) = 7

21,14: 2

21,7: 3

7,7: 7 (*)

1,1

= 7

b)

Mdc (12 e 15) = 3

12,15: 2

6, 15: 2

3, 15: 3 (*)

1,5: 5

------------

1,1 = 3

-------------------

C)

Mdc (9 e 8) = 1

9,8: 2

9,4: 2

9,2: 2

9,1: 3

3,1: 3

1,1

= 1

D)

Mmc (10 e 5) = 5

10, 5: 2

5,5: 5 (*)

--------------

1,1 = 5

E)

Mmc (4 e 8) = 4

4,8: 2(*)

2,4: 2 (*)

1,2: 2

1,1

= 2.2

= 4

F)

Mmc (8 e 10) = 2

8,10: 2 (*)

4,5: 2

2,5: 2

1,5: 5

1,1

= 2