Question

alguém pode me ajudar​

Answer 1

Explicação passo-a-passo:

5.

a) mdc(12, 28) = 4

12, 28 | 2 *

6, 14 | 2 *

3, 7 | 3

1, 7 | 7

1, 1

2 • 2 = 4

b) mdc(26, 39, 65) = 13

26, 39, 65 | 2

13, 39, 65 | 3

13, 13, 65 | 5

13, 13, 13 | 13 *

1, 1, 1

c) mdc(15, 30, 45) = 15

15, 30, 45 | 2

15, 15, 45 | 3 *

5, 5, 15 | 3

5, 5, 5 | 5 *

1, 1, 1

3 • 5 = 15

d) mdc(13, 39) = 13

13, 39 | 3

13, 13 | 13 *

1, 1