What is the Greatest Common Factor of 12089 and 12109?

Greatest common factor (GCF) of 12089 and 12109 is 1.

GCF(12089,12109) = 1

We will now calculate the prime factors of 12089 and 12109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12089 and 12109.

How to find the GCF of 12089 and 12109?

We will first find the prime factorization of 12089 and 12109. After we will calculate the factors of 12089 and 12109 and find the biggest common factor number .

Step-1: Prime Factorization of 12089

Prime factors of 12089 are 7, 11, 157. Prime factorization of 12089 in exponential form is:

12089 = 7¹ × 11¹ × 157¹

Step-2: Prime Factorization of 12109

Prime factors of 12109 are 12109. Prime factorization of 12109 in exponential form is:

12109 = 12109¹

Step-3: Factors of 12089

List of positive integer factors of 12089 that divides 12089 without a remainder.

1, 7, 11, 77, 157, 1099, 1727

Step-4: Factors of 12109

List of positive integer factors of 12109 that divides 12089 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12089 and 12109. The biggest common factor number is the GCF number.
So the greatest common factor 12089 and 12109 is 1.

Also check out the Least Common Multiple of 12089 and 12109