Solution: The GCF of 64 and 95 is 1MethodsHow to find the GCF of 64 and 95 using Prime FactorizationOne way to find the GCF of 64 and 95 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 64?What are the Factors of 95?Here is the prime factorization of 64:262^626And this is the prime factorization of 95:51×1915^1 × 19^151×191When 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 64 and 95 is 1.Thus, the GCF of 64 and 95 is: 1How to Find the GCF of 64 and 95 by Listing All Common FactorsThe first step to this method of finding the Greatest Common Factor of 64 and 95 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, 64 and 95:Factors of 64: 1, 2, 4, 8, 16, 32, 64Factors of 95: 1, 5, 19, 95When you compare the two lists of factors, you can see that the only common factor is 1. So, in this case, the GCF of 64 and 95 is 1.Find the GCF of Other Number PairsWant more practice? Try some of these other GCF problems:What is the GCF of 49 and 73?What is the GCF of 20 and 94?What is the GCF of 41 and 99?What is the GCF of 84 and 76?What is the GCF of 89 and 123?