The Least Common Multiple (LCM) for 18 42 is 126.
first of all, factor... and it is 6, it is both multiples of 42 and 18
6, 12, 18, 24, 30, 36, 42.
The multiples of 6 are 6, 12, 18, 24, 30, 36, 42, 48 and so on.
There is an infinite number of common multiples for 18 and 42. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
They're all multiples of 1, 2, 3 and 6.
252, 504, 756
18, 24, 30, 36 & 42
The multiples of 6 are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, and so on The multiples of 7 are 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, and so on The common multiples of 6 and 7 are 42, 84, 126 and so on.
The multiples of 3 are 3, 6, 9, 12, 15, 18, 21 and so on. The first six multiples of 6 are 6, 12, 18, 24, 30, 36, 42 and so on. Common multiples include all the multiples of 6.
The multiples are 6, 12, 18, 24, 30, 36, 42, 48, 54 and just keep adding six.
the answer i know is 42 and 56 wrong! the multiples of 42 is 42,84,126,168 and etc.