What is the least common factor of 4 and 50?

To answer the question, "What is the least common factor of 4 and 50?", we will start by defining and listing factors of 4 and 50.

Factors of 4 are all the integers that when multiplied by another integer equal 4. Likewise, factors of 50 are all the integers that when multiplied by another integer equal 50.

The factors of 4 are 1, 2, and 4.

The factors 50 are 1, 2, 5, 10, 25, and 50.

When you ask, "What is the least common factor of 4 and 50?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 4 and 50 have in common is 1.

Note that all integers, such as 4 and 50, 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 4 and 50, you may also be interested in knowing the greatest common factor of 4 and 50. The greatest factor 4 and 50 have in common, per the list above, is 2.

When you asked for the least common factor of 4 and 50, did you mean least common multiple? If so, the least common multiple of 4 and 50 is 100.

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