Respostas

2014-02-11T20:03:56-02:00
9, 27, 81 | 3
3, 9, 27   | 3
1, 3, 9    | 3
1, 1, 3    | 3
1, 1, 1,   

3x3x3x3= 81

O MMC de 9, 27 e 81 é ''81''
2 5 2
2014-02-11T20:04:09-02:00
9,27,81 | 3
3,  9,27 | 3
1 , 3,  9 | 3
1 , 1,  3 | 3
1 , 1,  1 | 

MMC (9,27,81) = 3⁴ = 81
1 5 1