a) 66, 102 | 2
33, 51 | 3
11, 17 | 11
1, 17 | 17
1, 1 = 2 . 3 . 11 . 17 = 1122
b) 36, 54, 90 | 2
18, 27, 45 | 2
9, 27, 45 | 3
3, 9, 15 | 3
1, 3, 5 | 3
1, 1, 5 | 5
1, 1, 1 = 2² . 3³ . 5 = 540
e) 48, 20, 40, 36 | 2
24, 10, 20, 18 | 2
12, 5, 10, 9 | 2
6, 5, 5, 9 | 2
3, 5, 5, 9 | 3
1, 5, 5, 3 | 3
1, 5, 5, 1 | 5
1, 1, 1, 1 = [tex] 2^{4} [/tex] . 3² . 5 = 720
