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 504, 506 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 504 and 506 is 2.
GCF(504,506) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 504
2 | 504 |
2 | 252 |
2 | 126 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 504 are 2,3,7. Prime factorization of 504 in exponential form is:
504 = 23×32×71
Prime Factorization of 506
2 | 506 |
11 | 253 |
23 | 23 |
1 |
Prime factors of 506 are 2,11,23. Prime factorization of 506 in exponential form is:
506 = 21×111×231
∴ So by taking common prime factors GCF of 504 and 506 is 2
Factors of 504
List of positive integer factors of 504 that divides 504 without a remainder.
1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504
Factors of 506
List of positive integer factors of 506 that divides 506 without a remainder.
1,2,11,22,23,46,253,506
Greatest Common Factor
We found the factors and prime factorization of 504 and 506. The biggest common factor number is the GCF number.
So the greatest common factor 504 and 506 is 2.
Also check out the Least Common Multiple of 504 and 506
(i) The GCF of 504 and 506 is associative
GCF of 504 and 506 = GCF of 506 and 504
1. What is the GCF of 504 and 506?
Answer: GCF of 504 and 506 is 2.
2. What are the Factors of 504?
Answer: Factors of 504 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504. There are 24 integers that are factors of 504. The greatest factor of 504 is 504.
3. What are the Factors of 506?
Answer: Factors of 506 are 1, 2, 11, 22, 23, 46, 253, 506. There are 8 integers that are factors of 506. The greatest factor of 506 is 506.
4. How to Find the GCF of 504 and 506?
Answer:
Greatest Common Factor of 504 and 506 = 2
Step 1: Find the prime factorization of 504
504 = 2 x 2 x 2 x 3 x 3 x 7
Step 2: Find the prime factorization of 506
506 = 2 x 11 x 23
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 504 and 506 is 2