What is the Greatest Common Factor of 23439 and 23447?

Greatest common factor (GCF) of 23439 and 23447 is 1.

GCF(23439,23447) = 1

We will now calculate the prime factors of 23439 and 23447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23439 and 23447.

How to find the GCF of 23439 and 23447?

We will first find the prime factorization of 23439 and 23447. After we will calculate the factors of 23439 and 23447 and find the biggest common factor number .

Step-1: Prime Factorization of 23439

Prime factors of 23439 are 3, 13, 601. Prime factorization of 23439 in exponential form is:

23439 = 3¹ × 13¹ × 601¹

Step-2: Prime Factorization of 23447

Prime factors of 23447 are 23447. Prime factorization of 23447 in exponential form is:

23447 = 23447¹

Step-3: Factors of 23439

List of positive integer factors of 23439 that divides 23439 without a remainder.

1, 3, 13, 39, 601, 1803, 7813

Step-4: Factors of 23447

List of positive integer factors of 23447 that divides 23439 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23439 and 23447. The biggest common factor number is the GCF number.
So the greatest common factor 23439 and 23447 is 1.

Also check out the Least Common Multiple of 23439 and 23447