Q:

What is the GCF of 1 and 18?

Accepted Solution

A:
Solution: The GCF of 1 and 18 is 1 Methods How to Find the GCF of 1 and 18 by Listing All Common Factors To get started using this method of finding the Greatest Common Factor of [n] and [m], we should first find and list all the factors of each number. You can see how this is done by looking at the “Factors of” articles that are linked to below. Let’s take a look at the factors for each of these numbers, 1 and 18: Factors of 1 : 1 Factors of 18 : 1, 2, 3, 6, 9, 18 When you compare the two lists of factors, you can see that the only common factor is 1. So, in this case, the GCF of 1 and 18 is 1. Continue Practicing by Finding the GCF of Other Numbers Take a look at some of our other walkthroughs, and you’ll be sure to be an expert at finding the GCF of any numbers in no time! What is the GCF of 5 and 122? What is the GCF of 99 and 76? What is the GCF of 80 and 32? What is the GCF of 69 and 110? What is the GCF of 93 and 59?