What is the Greatest Common Factor of 91315 and 91330?

Greatest common factor (GCF) of 91315 and 91330 is 5.

GCF(91315,91330) = 5

We will now calculate the prime factors of 91315 and 91330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91315 and 91330.

How to find the GCF of 91315 and 91330?

We will first find the prime factorization of 91315 and 91330. After we will calculate the factors of 91315 and 91330 and find the biggest common factor number .

Step-1: Prime Factorization of 91315

Prime factors of 91315 are 5, 7, 2609. Prime factorization of 91315 in exponential form is:

91315 = 5¹ × 7¹ × 2609¹

Step-2: Prime Factorization of 91330

Prime factors of 91330 are 2, 5, 9133. Prime factorization of 91330 in exponential form is:

91330 = 2¹ × 5¹ × 9133¹

Step-3: Factors of 91315

List of positive integer factors of 91315 that divides 91315 without a remainder.

1, 5, 7, 35, 2609, 13045, 18263

Step-4: Factors of 91330

List of positive integer factors of 91330 that divides 91315 without a remainder.

1, 2, 5, 10, 9133, 18266, 45665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91315 and 91330. The biggest common factor number is the GCF number.
So the greatest common factor 91315 and 91330 is 5.

Also check out the Least Common Multiple of 91315 and 91330