What is the Greatest Common Factor of 85139 and 85157?

Greatest common factor (GCF) of 85139 and 85157 is 1.

GCF(85139,85157) = 1

We will now calculate the prime factors of 85139 and 85157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85139 and 85157.

How to find the GCF of 85139 and 85157?

We will first find the prime factorization of 85139 and 85157. After we will calculate the factors of 85139 and 85157 and find the biggest common factor number .

Step-1: Prime Factorization of 85139

Prime factors of 85139 are 19, 4481. Prime factorization of 85139 in exponential form is:

85139 = 19¹ × 4481¹

Step-2: Prime Factorization of 85157

Prime factors of 85157 are 31, 41, 67. Prime factorization of 85157 in exponential form is:

85157 = 31¹ × 41¹ × 67¹

Step-3: Factors of 85139

List of positive integer factors of 85139 that divides 85139 without a remainder.

1, 19, 4481

Step-4: Factors of 85157

List of positive integer factors of 85157 that divides 85139 without a remainder.

1, 31, 41, 67, 1271, 2077, 2747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85139 and 85157. The biggest common factor number is the GCF number.
So the greatest common factor 85139 and 85157 is 1.

Also check out the Least Common Multiple of 85139 and 85157