Question

Qual e o m.m.c de 12 e 30

Answer 1

30,12|2* 
15, 6|2 
15, 3|3* 
5, 1|5 
1,1 

MMC= 2*2*3*5= 60 
MDC=2*3=6

Answer 2

12 , 30  |  2
  6 , 15  |  2
  3 , 15  |  3
  1 ,  5   |  5
  1 ,  1   |

$mmc(12,30)=2.2.3.5 \\ mmc(12,30)=60$