What is the least common factor of 38 and 47?

To answer the question, "What is the least common factor of 38 and 47?", we will start by defining and listing factors of 38 and 47.

Factors of 38 are all the integers that when multiplied by another integer equal 38. Likewise, factors of 47 are all the integers that when multiplied by another integer equal 47.

The factors of 38 are 1, 2, 19, and 38.

The factors 47 are 1 and 47.

When you ask, "What is the least common factor of 38 and 47?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 38 and 47 have in common is 1.

Note that all integers, such as 38 and 47, have 1 as one of its factors. Thus, the answer to the least common factor of any two integers greater than 0 will always be 1.

Now that you know the least common factor of 38 and 47, you may also be interested in knowing the greatest common factor of 38 and 47. The greatest factor 38 and 47 have in common, per the list above, is 1.

When you asked for the least common factor of 38 and 47, did you mean least common multiple? If so, the least common multiple of 38 and 47 is 1786.

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