Respostas

2014-04-04T20:09:07-03:00
Mmc
12, 14, 15| 2
6, 7, 15 | 2
3, 7, 15 | 3
1, 7, 5 | 5
1, 7, 1 | 7
1,1,1 | 2x2x3x5x7 = 420