What is the sum of the GCF and LCM of 39 and 40?

To answer "What is the sum of the GCF and LCM of 39 and 40?", you need to know the GCF of 39 and 40, the LCM of 39 and 40, and the meaning of sum.

The GCF of 39 and 40 means the Greatest Common Factor of 39 and 40 which is 1. The LCM of 39 and 40 means the Least Common Multiple of 39 and 40 which is 1560. 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 39 and 40 as follows:

1 + 1560 = 1561

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