What is the Greatest Common Factor of 2431 and 2438?

Greatest common factor (GCF) of 2431 and 2438 is 1.

GCF(2431,2438) = 1

We will now calculate the prime factors of 2431 and 2438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2431 and 2438.

How to find the GCF of 2431 and 2438?

We will first find the prime factorization of 2431 and 2438. After we will calculate the factors of 2431 and 2438 and find the biggest common factor number .

Step-1: Prime Factorization of 2431

Prime factors of 2431 are 11, 13, 17. Prime factorization of 2431 in exponential form is:

2431 = 11¹ × 13¹ × 17¹

Step-2: Prime Factorization of 2438

Prime factors of 2438 are 2, 23, 53. Prime factorization of 2438 in exponential form is:

2438 = 2¹ × 23¹ × 53¹

Step-3: Factors of 2431

List of positive integer factors of 2431 that divides 2431 without a remainder.

1, 11, 13, 17, 143, 187, 221

Step-4: Factors of 2438

List of positive integer factors of 2438 that divides 2431 without a remainder.

1, 2, 23, 46, 53, 106, 1219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2431 and 2438. The biggest common factor number is the GCF number.
So the greatest common factor 2431 and 2438 is 1.

Also check out the Least Common Multiple of 2431 and 2438