Because 18*7 = 126
and 42*3 = 126
126 is a multiple of both, 18 and 42, and so it is their common multiple.
126 is the Lowest Common Multiple of 18 and 42
126
The Least Common Multiple (LCM) for 6 18 42 is 126.
126
126
It is 126
The least common multiple of 42 and 126 is 126.
The Least Common Multiple (LCM) for 18 42 is 126.
The Least Common Multiple (LCM) for 18 42 is 126.
The LCM of 18 and 42 is 126.126
The LCM is: 126
It is: 126