Greatest Common Factor of 516 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 516, 521 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 516 and 521 is 1.

GCF(516,521) = 1

GCF of 516 and 521

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

GCF of:
and

Greatest Common Factor of 516 and 521

GCF of 516 and 521 is 1

Prime Factorization of 516


2 516
2 258
3 129
43 43
1

Prime factors of 516 are 2,3,43. Prime factorization of 516 in exponential form is:

516 = 22×31×431

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 516 and 521 is 1

Greatest Common Factor of 516 and 521 by matching factors method

Factors of 516

List of positive integer factors of 516 that divides 516 without a remainder.

1,2,3,4,6,12,43,86,129,172,258,516

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 516 and 521. The biggest common factor number is the GCF number.
So the greatest common factor 516 and 521 is 1.

Also check out the Least Common Multiple of 516 and 521

Properties of GCF 516 and 521

(i) The GCF of 516 and 521 is associative

GCF of 516 and 521 = GCF of 521 and 516

Frequently Asked Questions on GCF of 516 and 521

1. What is the GCF of 516 and 521?

Answer: GCF of 516 and 521 is 1.

2. What are the Factors of 516?

Answer: Factors of 516 are 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516. There are 12 integers that are factors of 516. The greatest factor of 516 is 516.

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 516 and 521?

Answer:

Greatest Common Factor of 516 and 521 = 1

Step 1: Find the prime factorization of 516

516 = 2 x 2 x 3 x 43

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 516 and 521 is 1