Greatest Common Factor of 2565 and 2571

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 2565, 2571 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 2565 and 2571 is 3.

GCF(2565,2571) = 3

GCF of 2565 and 2571

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 2565 and 2571

GCF of 2565 and 2571 is 3

Prime Factorization of 2565


3 2565
3 855
3 285
5 95
19 19
1

Prime factors of 2565 are 3,5,19. Prime factorization of 2565 in exponential form is:

2565 = 33×51×191

Prime Factorization of 2571


3 2571
857 857
1

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

2571 = 31×8571

∴ So by taking common prime factors GCF of 2565 and 2571 is 3

Greatest Common Factor of 2565 and 2571 by matching factors method

Factors of 2565

List of positive integer factors of 2565 that divides 2565 without a remainder.

1,3,5,9,15,19,27,45,57,95,135,171,285,513,855,2565

Factors of 2571

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

1,3,857,2571

Greatest Common Factor

We found the factors and prime factorization of 2565 and 2571. The biggest common factor number is the GCF number.
So the greatest common factor 2565 and 2571 is 3.

Also check out the Least Common Multiple of 2565 and 2571

Properties of GCF 2565 and 2571

(i) The GCF of 2565 and 2571 is associative

GCF of 2565 and 2571 = GCF of 2571 and 2565

Related Greatest Common Factor of 2565

Related Greatest Common Factor of 2571

Frequently Asked Questions on GCF of 2565 and 2571

1. What is the GCF of 2565 and 2571?

Answer: GCF of 2565 and 2571 is 3.

2. What are the Factors of 2565?

Answer: Factors of 2565 are 1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565. There are 16 integers that are factors of 2565. The greatest factor of 2565 is 2565.

3. What are the Factors of 2571?

Answer: Factors of 2571 are 1, 3, 857, 2571. There are 4 integers that are factors of 2571. The greatest factor of 2571 is 2571.

4. How to Find the GCF of 2565 and 2571?

Answer:

Greatest Common Factor of 2565 and 2571 = 3

Step 1: Find the prime factorization of 2565

2565 = 3 x 3 x 3 x 5 x 19

Step 2: Find the prime factorization of 2571

2571 = 3 x 857

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 2565 and 2571 is 3