Question

9. colaule
a) M. d. c. (18.30)
I b)m. m. c. (14. 21)​

Answer 1

Explicação passo-a-passo:

18,30/2

9,15/3

3,5/3

1,5/5

1,1/

mdc(18,30)=2.3

mdc(18,30)=6

14,21/7

2,3/2

1,3/3

1,1/

mmc (14,21)=2.3.7

mmc(14,21)= 42

Answer 2

MDC

18 | 3 30 | 3

9 | 3 10 | 5

3 | 3 2 | 2

1 | 1

2 X 3 elevado por 2 igual a 18

3 X 5 X 2 igual a 30

14 , 21 | 7

2,3 | 2

1,3 | 3

1,1 |

7 X 2 X 3 igual a 42