What is the Greatest Common Factor of 85089 and 85109?

Greatest common factor (GCF) of 85089 and 85109 is 1.

GCF(85089,85109) = 1

We will now calculate the prime factors of 85089 and 85109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85089 and 85109.

How to find the GCF of 85089 and 85109?

We will first find the prime factorization of 85089 and 85109. After we will calculate the factors of 85089 and 85109 and find the biggest common factor number .

Step-1: Prime Factorization of 85089

Prime factors of 85089 are 3, 113, 251. Prime factorization of 85089 in exponential form is:

85089 = 3¹ × 113¹ × 251¹

Step-2: Prime Factorization of 85109

Prime factors of 85109 are 85109. Prime factorization of 85109 in exponential form is:

85109 = 85109¹

Step-3: Factors of 85089

List of positive integer factors of 85089 that divides 85089 without a remainder.

1, 3, 113, 251, 339, 753, 28363

Step-4: Factors of 85109

List of positive integer factors of 85109 that divides 85089 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85089 and 85109. The biggest common factor number is the GCF number.
So the greatest common factor 85089 and 85109 is 1.

Also check out the Least Common Multiple of 85089 and 85109