Question

qual o mmc de 9,27,81

Answer 1

9, 27, 81 | 3 
3, 9 , 27 | 3 
1, 3 , 9 | 3 x 
1, 1 , 3 | 3 
1, 1, 1 | __ 
81 

portanto mmc (9,27,81) = 3x3x3x3 = 81

Answer 2

9,27,81|3
3,9,27|3
1,3,9|3
1,1,1 

3x3x3x3=81 espero ter ajudado!