126
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The least common multiple of the numbers 7, 18 and 21 is 126.
The least common multiple of the numbers 7, 21 and 18 is 126.
126
The two numbers that have 105 as their least common multiple (LCM) are 15 and 7. This is because the LCM of two numbers is the smallest number that is a multiple of both numbers. In this case, 15 and 7 are both factors of 105, and no smaller number can be a multiple of both 15 and 7.
3 and 7, among others.