To answer "What is the sum of the GCF and LCM of 25 and 65?", you need to know the GCF of 25 and 65, the LCM of 25 and 65, and the meaning of sum.

The GCF of 25 and 65 means the Greatest Common Factor of 25 and 65 which is 5. The LCM of 25 and 65 means the Least Common Multiple of 25 and 65 which is 325. 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 25 and 65 as follows:

**5 + 325 = 330**

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**What is the sum of the GCF and LCM of 25 and 66?**

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