Question

m.d.c (25,10)
m.d.c (25,10,20)

Answer 1

25 = 5²
10 = 2 * 5
Mdc  = termos comuns com menor expoente
mdc = 5 ***

25,10 e 20
25 = 5² 
10 = 2 * 5
20 = 2² * 5
mdc = 5 ***