What is the least common factor of 9 and 73?

To answer the question, "What is the least common factor of 9 and 73?", we will start by defining and listing factors of 9 and 73.

Factors of 9 are all the integers that when multiplied by another integer equal 9. Likewise, factors of 73 are all the integers that when multiplied by another integer equal 73.

The factors of 9 are 1, 3, and 9.

The factors 73 are 1 and 73.

When you ask, "What is the least common factor of 9 and 73?", least is the key word here. Least means smallest. Thus, the smallest or least common factor that 9 and 73 have in common is 1.

Note that all integers, such as 9 and 73, 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 9 and 73, you may also be interested in knowing the greatest common factor of 9 and 73. The greatest factor 9 and 73 have in common, per the list above, is 1.

When you asked for the least common factor of 9 and 73, did you mean least common multiple? If so, the least common multiple of 9 and 73 is 657.

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