Question

calcule mdc 40,50,75

Answer 1

40,50,75|2
20,25,75|2
10,25,75|2
  5,25,75|5           ->>>>> MDC= 2.5.3 => 30 
  1,5,15  |5
   1,1,3   |3
    1,1,1

Abraço!