What is the least common factor of 4 and 82?

To answer the question, "What is the least common factor of 4 and 82?", we will start by defining and listing factors of 4 and 82.

Factors of 4 are all the integers that when multiplied by another integer equal 4. Likewise, factors of 82 are all the integers that when multiplied by another integer equal 82.

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

The factors 82 are 1, 2, 41, and 82.

When you ask, "What is the least common factor of 4 and 82?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 4 and 82 have in common is 1.

Note that all integers, such as 4 and 82, 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 82, you may also be interested in knowing the greatest common factor of 4 and 82. The greatest factor 4 and 82 have in common, per the list above, is 2.

When you asked for the least common factor of 4 and 82, did you mean least common multiple? If so, the least common multiple of 4 and 82 is 164.

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