Q:

What is the GCF of 79 and 96?

Accepted Solution

A:
Solution: The GCF of 79 and 96 is 1 Methods How to find the GCF of 79 and 96 using Prime Factorization One way to find the GCF of 79 and 96 is to compare the prime factorization of each number. To find the prime factorization, you can follow the instructions for each number here: What are the Factors of 79? What are the Factors of 96? Here is the prime factorization of 79: 7 9 1 79^1 7 9 1 And this is the prime factorization of 96: 2 5 × 3 1 2^5 × 3^1 2 5 × 3 1 When you compare the prime factorization of these two numbers, you can see that there are no matching prime factors. When this is the case, it means that there are no common factors between these two numbers. As a result, the GCF of 79 and 96 is 1. Thus, the GCF of 79 and 96 is: 1 How to Find the GCF of 79 and 96 by Listing All Common Factors The first step to this method of finding the Greatest Common Factor of 79 and 96 is to find and list all the factors of each number. Again, you can see how this is done by looking at the “Factors of” articles that are linked to above. Let’s take a look at the factors for each of these numbers, 79 and 96: Factors of 79: 1, 79 Factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96 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 79 and 96 is 1. Find the GCF of Other Number Pairs Want more practice? Try some of these other GCF problems: What is the GCF of 23 and 36? What is the GCF of 136 and 137? What is the GCF of 48 and 72? What is the GCF of 70 and 134? What is the GCF of 41 and 128?