What is the Greatest Common Factor of 2553 and 2571?

Greatest common factor (GCF) of 2553 and 2571 is 3.

GCF(2553,2571) = 3

We will now calculate the prime factors of 2553 and 2571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2553 and 2571.

How to find the GCF of 2553 and 2571?

We will first find the prime factorization of 2553 and 2571. After we will calculate the factors of 2553 and 2571 and find the biggest common factor number .

Step-1: Prime Factorization of 2553

Prime factors of 2553 are 3, 23, 37. Prime factorization of 2553 in exponential form is:

2553 = 3¹ × 23¹ × 37¹

Step-2: Prime Factorization of 2571

Prime factors of 2571 are 3, 857. Prime factorization of 2571 in exponential form is:

2571 = 3¹ × 857¹

Step-3: Factors of 2553

List of positive integer factors of 2553 that divides 2553 without a remainder.

1, 3, 23, 37, 69, 111, 851

Step-4: Factors of 2571

List of positive integer factors of 2571 that divides 2553 without a remainder.

1, 3, 857

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2553 and 2571. The biggest common factor number is the GCF number.
So the greatest common factor 2553 and 2571 is 3.

Also check out the Least Common Multiple of 2553 and 2571