What is the Greatest Common Factor of 85307 and 85315?

Greatest common factor (GCF) of 85307 and 85315 is 1.

GCF(85307,85315) = 1

We will now calculate the prime factors of 85307 and 85315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85307 and 85315.

How to find the GCF of 85307 and 85315?

We will first find the prime factorization of 85307 and 85315. After we will calculate the factors of 85307 and 85315 and find the biggest common factor number .

Step-1: Prime Factorization of 85307

Prime factors of 85307 are 23, 3709. Prime factorization of 85307 in exponential form is:

85307 = 23¹ × 3709¹

Step-2: Prime Factorization of 85315

Prime factors of 85315 are 5, 113, 151. Prime factorization of 85315 in exponential form is:

85315 = 5¹ × 113¹ × 151¹

Step-3: Factors of 85307

List of positive integer factors of 85307 that divides 85307 without a remainder.

1, 23, 3709

Step-4: Factors of 85315

List of positive integer factors of 85315 that divides 85307 without a remainder.

1, 5, 113, 151, 565, 755, 17063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85307 and 85315. The biggest common factor number is the GCF number.
So the greatest common factor 85307 and 85315 is 1.

Also check out the Least Common Multiple of 85307 and 85315