The lists of factors of 126 and multiples of 12 do not have any numbers in common.
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.
6 into 120 is 20, 6 into 6 is 1 126 divided by 6 = 21
10.5 x 12 = 126
12 is in all multiples of 12.
12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 12014: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140