What is the least common factor of 8 and 22?

To answer the question, "What is the least common factor of 8 and 22?", we will start by defining and listing factors of 8 and 22.

Factors of 8 are all the integers that when multiplied by another integer equal 8. Likewise, factors of 22 are all the integers that when multiplied by another integer equal 22.

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

The factors 22 are 1, 2, 11, and 22.

When you ask, "What is the least common factor of 8 and 22?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 8 and 22 have in common is 1.

Note that all integers, such as 8 and 22, 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 8 and 22, you may also be interested in knowing the greatest common factor of 8 and 22. The greatest factor 8 and 22 have in common, per the list above, is 2.

When you asked for the least common factor of 8 and 22, did you mean least common multiple? If so, the least common multiple of 8 and 22 is 88.

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