What is the product of the GCF and LCM of 8 and 21?

GCF is the abbreviation for Greatest Common Factor and LCM is the abbreviation for Least Common Multiple.

"The product of the GCF and LCM of 8 and 21" means that you want to multiply the GCF of 8 and 21 by the LCM of 8 and 21. In mathematical terms, you want to solve this:

GCF(8,21) x LCM(8,21)

Therefore, to get the answer, we first calculate the GCF and LCM of 8 and 21. The GCF of 8 and 21 and LCM of 8 and 21 are as follows:

GCF(8,21) = 1
LCM(8,21) = 168

Then we multiply the GCF and LCM together to get the answer to "What is the product of the GCF and LCM of 8 and 21?" Like this:

1 x 168 = 168

Product of GCF and LCM Calculator
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