Question

calcule pela composicao simultanea o mmc de13,39,78

Answer 1

13,39,78 | 13
1  , 3 , 6 | 3
1  , 1  , 2| 2
1  ,  1  , 1| 1

mmc (13,39,78) = 13.3.2 = 78 

Answer 2

13   39     78  |  2
13    39    39  | 3
13    13    13 | 13
0       0      0

Logo 2x3x13 = 78