Question

encontre o m.m.c 15.20

Answer 1

15 , 20 I 2
 15, 10 I 2
  15,  5 I 3
     5, 5 I 5
      1, 1 I
  
mmc ( 15 , 20 ) = 2 .2.3. 5 
mmc ( 15, 20 ) = 60          

Answer 2

M (15) - 15 - 30 - 45 - 60
M (20) - 20 - 40 - 60

Resposta: 60