What is the Greatest Common Factor of 23428 and 23439?

Greatest common factor (GCF) of 23428 and 23439 is 1.

GCF(23428,23439) = 1

We will now calculate the prime factors of 23428 and 23439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23428 and 23439.

How to find the GCF of 23428 and 23439?

We will first find the prime factorization of 23428 and 23439. After we will calculate the factors of 23428 and 23439 and find the biggest common factor number .

Step-1: Prime Factorization of 23428

Prime factors of 23428 are 2, 5857. Prime factorization of 23428 in exponential form is:

23428 = 2² × 5857¹

Step-2: 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-3: Factors of 23428

List of positive integer factors of 23428 that divides 23428 without a remainder.

1, 2, 4, 5857, 11714

Step-4: Factors of 23439

List of positive integer factors of 23439 that divides 23428 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23428 and 23439. The biggest common factor number is the GCF number.
So the greatest common factor 23428 and 23439 is 1.

Also check out the Least Common Multiple of 23428 and 23439