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 514, 520 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 514 and 520 is 2.
GCF(514,520) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 514
2 | 514 |
257 | 257 |
1 |
Prime factors of 514 are 2,257. Prime factorization of 514 in exponential form is:
514 = 21×2571
Prime Factorization of 520
2 | 520 |
2 | 260 |
2 | 130 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 520 are 2,5,13. Prime factorization of 520 in exponential form is:
520 = 23×51×131
∴ So by taking common prime factors GCF of 514 and 520 is 2
Factors of 514
List of positive integer factors of 514 that divides 514 without a remainder.
1,2,257,514
Factors of 520
List of positive integer factors of 520 that divides 520 without a remainder.
1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520
Greatest Common Factor
We found the factors and prime factorization of 514 and 520. The biggest common factor number is the GCF number.
So the greatest common factor 514 and 520 is 2.
Also check out the Least Common Multiple of 514 and 520
(i) The GCF of 514 and 520 is associative
GCF of 514 and 520 = GCF of 520 and 514
1. What is the GCF of 514 and 520?
Answer: GCF of 514 and 520 is 2.
2. What are the Factors of 514?
Answer: Factors of 514 are 1, 2, 257, 514. There are 4 integers that are factors of 514. The greatest factor of 514 is 514.
3. What are the Factors of 520?
Answer: Factors of 520 are 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520. There are 16 integers that are factors of 520. The greatest factor of 520 is 520.
4. How to Find the GCF of 514 and 520?
Answer:
Greatest Common Factor of 514 and 520 = 2
Step 1: Find the prime factorization of 514
514 = 2 x 257
Step 2: Find the prime factorization of 520
520 = 2 x 2 x 2 x 5 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 514 and 520 is 2