What is the sum of the GCF and LCM of 5 and 18?

To answer "What is the sum of the GCF and LCM of 5 and 18?", you need to know the GCF of 5 and 18, the LCM of 5 and 18, and the meaning of sum.

The GCF of 5 and 18 means the Greatest Common Factor of 5 and 18 which is 1. The LCM of 5 and 18 means the Least Common Multiple of 5 and 18 which is 90. Sum is the result you get when you add two numbers together.

Now that we have all the pieces, we can calculate the answer to the sum of the GCF and LCM of 5 and 18 as follows:

1 + 90 = 91

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