What is the least common factor of 6 and 8?




To answer the question, "What is the least common factor of 6 and 8?", we will start by defining and listing factors of 6 and 8.

Factors of 6 are all the integers that when multiplied by another integer equal 6. Likewise, factors of 8 are all the integers that when multiplied by another integer equal 8.

The factors of 6 are 1, 2, 3, and 6.

The factors 8 are 1, 2, 4, and 8.

When you ask, "What is the least common factor of 6 and 8?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 6 and 8 have in common is 1.


Note that all integers, such as 6 and 8, 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 6 and 8, you may also be interested in knowing the greatest common factor of 6 and 8. The greatest factor 6 and 8 have in common, per the list above, is 2.

When you asked for the least common factor of 6 and 8, did you mean least common multiple? If so, the least common multiple of 6 and 8 is 24.


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