Question

qual o mmc de 
a)3,4,5
b)6,10,12

Answer 1

a) 60
b) 60
Sim, as duas são 60 (:

Answer 2

a) 3,4,5 /2
    3,2,5/2
    3,1,5/3
    1,1,5/5
    1,1,1 / 2x2x3x5 =60

b)  6,10,12/2
     3,5,6 /2
     3,5,3/3
     1,5,1/5
      1,1,1/ 2x2x3x5= 60