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LCD(42, 54) = 378

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Q: What is the smallest number that is a multiple of both 42 and 54?
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Least common multiple of 3 and 14?

42 as that number is the smallest number that both 3 and 14 will go into.


What is the least common factor of 30 and 42?

The least common factor of 30 and 42 is the smallest number that is a factor of both of them and is 1.However, I suspect that you mean either:What is the highest common factor of 30 and 42?ie what is the highest number that is a factor of both 30 and 42: hcf = 6;What is the lowest common multiple of 30 and 42?ie that is the smallest number that is a multiple of both 30 and 42 lcm = 210.


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arithmetic and number theory, the least common multiple(also called the lowest common multiple or smallest common multiple) of two integers a and b, usually denoted by LCM(a, b), is the smallest positive integer that is a multiple of both a and b.LCM(63,42)=126


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What is the smallest common multiple of 42 and 98?

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The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 21 and 42 is 42.The least common multiple of the numbers 42 and 21 is 42.