What is the Greatest Common Factor of 2556 and 2567?

Greatest common factor (GCF) of 2556 and 2567 is 1.

GCF(2556,2567) = 1

We will now calculate the prime factors of 2556 and 2567, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2556 and 2567.

How to find the GCF of 2556 and 2567?

We will first find the prime factorization of 2556 and 2567. After we will calculate the factors of 2556 and 2567 and find the biggest common factor number .

Step-1: Prime Factorization of 2556

Prime factors of 2556 are 2, 3, 71. Prime factorization of 2556 in exponential form is:

2556 = 2² × 3² × 71¹

Step-2: Prime Factorization of 2567

Prime factors of 2567 are 17, 151. Prime factorization of 2567 in exponential form is:

2567 = 17¹ × 151¹

Step-3: Factors of 2556

List of positive integer factors of 2556 that divides 2556 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278

Step-4: Factors of 2567

List of positive integer factors of 2567 that divides 2556 without a remainder.

1, 17, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2556 and 2567. The biggest common factor number is the GCF number.
So the greatest common factor 2556 and 2567 is 1.

Also check out the Least Common Multiple of 2556 and 2567