Resposta :
24, 36, 42 | 2
12, 18, 21 | 2
6, 9, 21 | 2
3, 9, 21 | 3
1, 3, 7 | 3
1, 1, 7 | 7
1, 1, 1 | 1
MMC = 2 . 2 . 2 . 3 . 3 . 7 = 504
24, 36, 42 | 2
12, 18, 21 | 2
6, 9, 21 | 2
3, 9, 21 | 3
1, 3, 7 | 3
1, 1, 7 | 7
1, 1, 1 | 1
MMC = 2 . 2 . 2 . 3 . 3 . 7 = 504