Question

qual é o mdc de (21,28)?
e de (15,20,30)?​

Answer 1

Oi....

O MDC de:

a)

21,28/2

21,14/2

21,7/3

7,7/7

1,1

MDC = 7

b)

15,20,30/2

15,10,15/2

15,5,15/3

5,5,5/5

1,1,1

MDC = 5

Espero ter ajudado.