Question

a) m.m.c. (12,18)
b) m.m.c. (90,180,)
c) m.m.c. (15,18,21)
d) m.m.c. (21,36)​

Answer 1

a) 36

b) 180

c) 630

d) 252

Espero ter ajudado

Answer 2

Resposta:

A) 12,18|2

6,9|2

3,9|3

1,3|3

1,1| 4×9=36

Mmc=36

B)90,180|2

45,90|2

45,45|3

15,15|3

5,5|5

1,1| 4×9×5=180

Mmc=180

C)15,18,21|2

15,9,21|3

5,3,7|3

5,1,7|5

1,1,7|7

1,1,1| 2×9×5×7= 630

Mmc=630

D)

21,36|2

21,18|2

21,9|3

7,3|3

7,1|7

1,1| 4×9 ×7=252

Mmc=252