Greatest Common Factor of 517 and 521

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 517, 521 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 517 and 521 is 1.

GCF(517,521) = 1

GCF of 517 and 521

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

GCF of:
and

Greatest Common Factor of 517 and 521

GCF of 517 and 521 is 1

Prime Factorization of 517


11 517
47 47
1

Prime factors of 517 are 11,47. Prime factorization of 517 in exponential form is:

517 = 111×471

Prime Factorization of 521


521 521
1

Prime factors of 521 are 521. Prime factorization of 521 in exponential form is:

521 = 5211

∴ So by taking common prime factors GCF of 517 and 521 is 1

Greatest Common Factor of 517 and 521 by matching factors method

Factors of 517

List of positive integer factors of 517 that divides 517 without a remainder.

1,11,47,517

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors and prime factorization of 517 and 521. The biggest common factor number is the GCF number.
So the greatest common factor 517 and 521 is 1.

Also check out the Least Common Multiple of 517 and 521

Properties of GCF 517 and 521

(i) The GCF of 517 and 521 is associative

GCF of 517 and 521 = GCF of 521 and 517

Related Greatest Common Factor of 517

Related Greatest Common Factor of 521

Frequently Asked Questions on GCF of 517 and 521

1. What is the GCF of 517 and 521?

Answer: GCF of 517 and 521 is 1.

2. What are the Factors of 517?

Answer: Factors of 517 are 1, 11, 47, 517. There are 4 integers that are factors of 517. The greatest factor of 517 is 517.

3. What are the Factors of 521?

Answer: Factors of 521 are 1, 521. There are 2 integers that are factors of 521. The greatest factor of 521 is 521.

4. How to Find the GCF of 517 and 521?

Answer:

Greatest Common Factor of 517 and 521 = 1

Step 1: Find the prime factorization of 517

517 = 11 x 47

Step 2: Find the prime factorization of 521

521 = 521

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

GCF = = 1

Step 4: Therefore, the greatest common factor of 517 and 521 is 1