What is the Greatest Common Factor of 23121 and 23129?

Greatest common factor (GCF) of 23121 and 23129 is 1.

GCF(23121,23129) = 1

We will now calculate the prime factors of 23121 and 23129, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23121 and 23129.

How to find the GCF of 23121 and 23129?

We will first find the prime factorization of 23121 and 23129. After we will calculate the factors of 23121 and 23129 and find the biggest common factor number .

Step-1: Prime Factorization of 23121

Prime factors of 23121 are 3, 7, 367. Prime factorization of 23121 in exponential form is:

23121 = 3² × 7¹ × 367¹

Step-2: Prime Factorization of 23129

Prime factors of 23129 are 101, 229. Prime factorization of 23129 in exponential form is:

23129 = 101¹ × 229¹

Step-3: Factors of 23121

List of positive integer factors of 23121 that divides 23121 without a remainder.

1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707

Step-4: Factors of 23129

List of positive integer factors of 23129 that divides 23121 without a remainder.

1, 101, 229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23121 and 23129. The biggest common factor number is the GCF number.
So the greatest common factor 23121 and 23129 is 1.

Also check out the Least Common Multiple of 23121 and 23129