Question

calcule mentalmente
a)MMC(2,4)
b)MMC(7,5)
c)MMC(9,1)
d)MMC(8,9)
e)MMC(3,6,9)
f)MMC(2,4,6)​

Answer 1

Oi...

Calcule mentalmente :

a) MMC 2, 4

2, 4 | 2

1, 2 | 2

1, 1

MMC = 2 . 2 = 4

b) MMC  7 ,5

7, 5 | 5

7, 1 | 7

1, 1

MMC = 5 . 7 = 35

c)MMC 9, 1

9, 1 | 3

3, 1 | 3

1, 1

MMC = 3 . 3 = 9

d) MMC 8, 9

8, 9 | 2

4, 9 | 2

2, 9 | 2

1, 9 | 3

1, 3 | 3

1, 1

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

e) MMC 3, 6, 9

3, 6, 9 | 2

3, 3, 9 | 3

1, 1, 3 | 3

1, 1, 1

MMC = 2 . 3 . 3 = 18

f) MMC 2, 4, 6​

2, 4, 6 | 2

1, 2, 3 | 2

1, 1, 3 | 3

1, 1, 1

MMC = 2 . 2 . 3 = 12

Bons estudos.