Question

qual o MDC de 20 e 30

Answer 1

20|2 
10|2 =2².5 
05|5 
1 

30|2 
15|3 =2.3.5 
05|5 
1 

Tá ae :3

Answer 2

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