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 508, 516 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 508 and 516 is 4.
GCF(508,516) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 508
2 | 508 |
2 | 254 |
127 | 127 |
1 |
Prime factors of 508 are 2,127. Prime factorization of 508 in exponential form is:
508 = 22×1271
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
∴ So by taking common prime factors GCF of 508 and 516 is 4
Factors of 508
List of positive integer factors of 508 that divides 508 without a remainder.
1,2,4,127,254,508
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
Greatest Common Factor
We found the factors and prime factorization of 508 and 516. The biggest common factor number is the GCF number.
So the greatest common factor 508 and 516 is 4.
Also check out the Least Common Multiple of 508 and 516
(i) The GCF of 508 and 516 is associative
GCF of 508 and 516 = GCF of 516 and 508
1. What is the GCF of 508 and 516?
Answer: GCF of 508 and 516 is 4.
2. What are the Factors of 508?
Answer: Factors of 508 are 1, 2, 4, 127, 254, 508. There are 6 integers that are factors of 508. The greatest factor of 508 is 508.
3. 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.
4. How to Find the GCF of 508 and 516?
Answer:
Greatest Common Factor of 508 and 516 = 4
Step 1: Find the prime factorization of 508
508 = 2 x 2 x 127
Step 2: Find the prime factorization of 516
516 = 2 x 2 x 3 x 43
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 508 and 516 is 4