Question

qual eo o mmc de 20,30,15

Answer 1

Mmc (20,30,15) =  60
20,30,15 I 2
10,15,15 I 2     {2².3.5 = 60)
 5, 15,15 I 3
  5, 5, 5   I 5
  1, 1, 1

Answer 2

o m.m.c entre 20,30,15 e 60