Jawabanmu

2014-09-03T21:33:58+07:00
2014-09-03T21:34:55+07:00
30 = 2, 3, 5, 6, 10, 15
60 = 2, 3, 4, 5, 6, 10, 12, 15, 20, 30

Yang sama adalah 2, 3, 5, 6, 10, 15
1 5 1