Question

calcule o m.m.c. dos seguintes números

a) 6 e 8
b) 9 e 4
c) 36 e 24
d) 45 e 60
e) 16 e 81
f) 4,21 e 25​

Answer 1

a)

6, 8 | 2

3, 4 | 2

3, 2 | 2

3, 1 | 3

1, 1

MMC = 2 x 2 x 2 x 3 = 24

b)

9, 4 | 2

9, 2 | 2

9, 1 | 3

3, 1 | 3

1, 1 | 1

MMC = 2 . 2 . 3 . 3 = 36

c)

36, 24 | 2

18, 12 | 2

9, 6 | 2

9, 3 | 3

3, 1 | 3

1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 = 72

d)

45, 60 | 2

45, 30 | 2

45, 15 | 3

15, 5 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 3 . 3 . 5 = 180

e)

16, 81 | 2

8, 81 | 2

4, 81 | 2

2, 81 | 2

1, 81 | 3

1, 27 | 3

1, 9 | 3

1, 3 | 3

1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 3 . 3 . 3 . 3 = 1296