The lists of factors of 126 and multiples of 12 do not have any numbers in common.
6 + 12 + 18 + 24 + 30 + 36 = 126
23
44
18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, 216.
18 | 36 | 54 | 72 | 90 | 108 | 126 | 144 | 162 | 180 | 198 | 216
-76
88
The only Least Common Multiple (LCM) for 7 9 14 is 126.
12 is in all multiples of 12.
10.5 x 12 = 126
12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 12014: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140