What is the sum of the GCF and LCM of 60 and 90?

To answer "What is the sum of the GCF and LCM of 60 and 90?", you need to know the GCF of 60 and 90, the LCM of 60 and 90, and the meaning of sum.

The GCF of 60 and 90 means the Greatest Common Factor of 60 and 90 which is 30. The LCM of 60 and 90 means the Least Common Multiple of 60 and 90 which is 180. 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 60 and 90 as follows:

30 + 180 = 210

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