Q:

What is the GCF of 97 and 24?

Accepted Solution

A:
Solution: The GCF of 97 and 24 is 1MethodsHow to find the GCF of 97 and 24 using Prime FactorizationOne way to find the GCF of 97 and 24 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 97?What are the Factors of 24?Here is the prime factorization of 97:97197^1971And this is the prime factorization of 24:23×312^3 × 3^123×31When 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 97 and 24 is 1.Thus, the GCF of 97 and 24 is: 1How to Find the GCF of 97 and 24 by Listing All Common FactorsThe first step to this method of finding the Greatest Common Factor of 97 and 24 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, 97 and 24:Factors of 97: 1, 97Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24When you compare the two lists of factors, you can see that the only common factor is 1. So, in this case, the GCF of 97 and 24 is 1.Find the GCF of Other Number PairsWant more practice? Try some of these other GCF problems:What is the GCF of 33 and 10?What is the GCF of 17 and 53?What is the GCF of 48 and 124?What is the GCF of 128 and 131?What is the GCF of 52 and 69?