LCM of a Prime number and a composite number is equal to their product if the composite number is not a multiple of the prime number.
Here, 14 is not a multiple of 23.
So, LCM of 14 & 23 = 14x23 = 322
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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 14 and 25 is 350.
The least common factor is 1. (The least common factor of any two or more positive integers is always 1.)
The least common multiple of 14 , 3 , 2 = 42
14
574
It is called the Least Common Multiple or LCM.
The least common multiple of 2, 13 and 14 is 182.