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 518, 522 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 518 and 522 is 2.
GCF(518,522) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 522
2 | 522 |
3 | 261 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 522 are 2,3,29. Prime factorization of 522 in exponential form is:
522 = 21×32×291
∴ So by taking common prime factors GCF of 518 and 522 is 2
Factors of 518
List of positive integer factors of 518 that divides 518 without a remainder.
1,2,7,14,37,74,259,518
Factors of 522
List of positive integer factors of 522 that divides 522 without a remainder.
1,2,3,6,9,18,29,58,87,174,261,522
Greatest Common Factor
We found the factors and prime factorization of 518 and 522. The biggest common factor number is the GCF number.
So the greatest common factor 518 and 522 is 2.
Also check out the Least Common Multiple of 518 and 522
(i) The GCF of 518 and 522 is associative
GCF of 518 and 522 = GCF of 522 and 518
1. What is the GCF of 518 and 522?
Answer: GCF of 518 and 522 is 2.
2. 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.
3. What are the Factors of 522?
Answer: Factors of 522 are 1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522. There are 12 integers that are factors of 522. The greatest factor of 522 is 522.
4. How to Find the GCF of 518 and 522?
Answer:
Greatest Common Factor of 518 and 522 = 2
Step 1: Find the prime factorization of 518
518 = 2 x 7 x 37
Step 2: Find the prime factorization of 522
522 = 2 x 3 x 3 x 29
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 518 and 522 is 2