Question

indique o maximo divisor comum 20 e 30

Answer 1

D(20) = { 1,2,4,5,10,20}
D(30) = {1,3,5,6,10,15,30}

Mdc(20,30)= 10

Answer 2

$20,30 | 2. \\ 10, 15 |2 \\ 5,15 | 5. \\ 1,3|3 \\ 1,1 \\ \\ \\ M.D.C = 2*5= 10$