What is the Greatest Common Factor of 91295 and 91315?

Greatest common factor (GCF) of 91295 and 91315 is 5.

GCF(91295,91315) = 5

We will now calculate the prime factors of 91295 and 91315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91295 and 91315.

How to find the GCF of 91295 and 91315?

We will first find the prime factorization of 91295 and 91315. After we will calculate the factors of 91295 and 91315 and find the biggest common factor number .

Step-1: Prime Factorization of 91295

Prime factors of 91295 are 5, 19, 31. Prime factorization of 91295 in exponential form is:

91295 = 5¹ × 19¹ × 31²

Step-2: 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-3: Factors of 91295

List of positive integer factors of 91295 that divides 91295 without a remainder.

1, 5, 19, 31, 95, 155, 589, 961, 2945, 4805, 18259

Step-4: Factors of 91315

List of positive integer factors of 91315 that divides 91295 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91295 and 91315. The biggest common factor number is the GCF number.
So the greatest common factor 91295 and 91315 is 5.

Also check out the Least Common Multiple of 91295 and 91315