Question

qual o mdc de 12,15,20

Answer 1

Qual o mdc de 12,15,20 = 1


12 = 2^2.3.1
15 = 3.5.1
20 = 2^2.5.1


12  2
  6  2
  3  3
  1

15 3
  5 5
  1

20 2
10 2
 5  5
 1

Answer 2

resolução!

12 , 15 , 20 / 2

6 , 15 , 10 / 2

3 , 15 , 5 / 3

1 , 5 , 5 / 5

1 , 1 , 1

MDC = 1