What is the Greatest Common Factor of 5915 and 5921?

Greatest common factor (GCF) of 5915 and 5921 is 1.

GCF(5915,5921) = 1

We will now calculate the prime factors of 5915 and 5921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5915 and 5921.

How to find the GCF of 5915 and 5921?

We will first find the prime factorization of 5915 and 5921. After we will calculate the factors of 5915 and 5921 and find the biggest common factor number .

Step-1: Prime Factorization of 5915

Prime factors of 5915 are 5, 7, 13. Prime factorization of 5915 in exponential form is:

5915 = 5¹ × 7¹ × 13²

Step-2: Prime Factorization of 5921

Prime factors of 5921 are 31, 191. Prime factorization of 5921 in exponential form is:

5921 = 31¹ × 191¹

Step-3: Factors of 5915

List of positive integer factors of 5915 that divides 5915 without a remainder.

1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183

Step-4: Factors of 5921

List of positive integer factors of 5921 that divides 5915 without a remainder.

1, 31, 191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5915 and 5921. The biggest common factor number is the GCF number.
So the greatest common factor 5915 and 5921 is 1.

Also check out the Least Common Multiple of 5915 and 5921