Question

qual o mdc de 78,30 e 156?

Answer 1

30,78,156|2  *
15,39,  78|2
15,39,  39|3  *
 5 ,13,  13|5
 1, 13,  13|13
 1,  1,    1
m.d.c(30,78,156) =2.3 = 6