What is the Greatest Common Factor of 2439 and 2443?

Greatest common factor (GCF) of 2439 and 2443 is 1.

GCF(2439,2443) = 1

We will now calculate the prime factors of 2439 and 2443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2439 and 2443.

How to find the GCF of 2439 and 2443?

We will first find the prime factorization of 2439 and 2443. After we will calculate the factors of 2439 and 2443 and find the biggest common factor number .

Step-1: Prime Factorization of 2439

Prime factors of 2439 are 3, 271. Prime factorization of 2439 in exponential form is:

2439 = 3² × 271¹

Step-2: Prime Factorization of 2443

Prime factors of 2443 are 7, 349. Prime factorization of 2443 in exponential form is:

2443 = 7¹ × 349¹

Step-3: Factors of 2439

List of positive integer factors of 2439 that divides 2439 without a remainder.

1, 3, 9, 271, 813

Step-4: Factors of 2443

List of positive integer factors of 2443 that divides 2439 without a remainder.

1, 7, 349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2439 and 2443. The biggest common factor number is the GCF number.
So the greatest common factor 2439 and 2443 is 1.

Also check out the Least Common Multiple of 2439 and 2443