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, 518 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 517 and 518 is 1.
GCF(517,518) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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 518
2 | 518 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 518 are 2,7,37. Prime factorization of 518 in exponential form is:
518 = 21×71×371
∴ So by taking common prime factors GCF of 517 and 518 is 1
Factors of 517
List of positive integer factors of 517 that divides 517 without a remainder.
1,11,47,517
Factors of 518
List of positive integer factors of 518 that divides 518 without a remainder.
1,2,7,14,37,74,259,518
Greatest Common Factor
We found the factors and prime factorization of 517 and 518. The biggest common factor number is the GCF number.
So the greatest common factor 517 and 518 is 1.
Also check out the Least Common Multiple of 517 and 518
(i) The GCF of 517 and 518 is associative
GCF of 517 and 518 = GCF of 518 and 517
1. What is the GCF of 517 and 518?
Answer: GCF of 517 and 518 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 518?
Answer: Factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518. There are 8 integers that are factors of 518. The greatest factor of 518 is 518.
4. How to Find the GCF of 517 and 518?
Answer:
Greatest Common Factor of 517 and 518 = 1
Step 1: Find the prime factorization of 517
517 = 11 x 47
Step 2: Find the prime factorization of 518
518 = 2 x 7 x 37
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 518 is 1