Question

de o m.m.c de 20,10,15|. 18, 20,28

Answer 1

Vamos lá!

20,10,15|2
10,5,15|2
5,5,15|3
5,5,5|5
1,1,1|-------------------
         2²x3x5 = 60

18,20,28|2
9,10,14|2
9,5,7|3
3,5,7|3
1,5,7|5
1,1,7|7
1,1,1|----------------------
         2²x3²x5x7 =1260

Espero ter ajudado,bons estudos!