Question

calcule o mmc entre 60,20,30

Answer 1

Simples:

60,20,30Ι2
30,10,15Ι2
15,  5,15Ι3
  5,  5,  5Ι5
  1,  1,  1Ι             mmc (60,20,30) = $2^{2}$ x 3 x 5 = 60

Espero ter te ajudado :D