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 2505, 2507 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2505 and 2507 is 1.
GCF(2505,2507) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2505
3 | 2505 |
5 | 835 |
167 | 167 |
1 |
Prime factors of 2505 are 3,5,167. Prime factorization of 2505 in exponential form is:
2505 = 31×51×1671
Prime Factorization of 2507
23 | 2507 |
109 | 109 |
1 |
Prime factors of 2507 are 23,109. Prime factorization of 2507 in exponential form is:
2507 = 231×1091
∴ So by taking common prime factors GCF of 2505 and 2507 is 1
Factors of 2505
List of positive integer factors of 2505 that divides 2505 without a remainder.
1,3,5,15,167,501,835,2505
Factors of 2507
List of positive integer factors of 2507 that divides 2507 without a remainder.
1,23,109,2507
Greatest Common Factor
We found the factors and prime factorization of 2505 and 2507. The biggest common factor number is the GCF number.
So the greatest common factor 2505 and 2507 is 1.
Also check out the Least Common Multiple of 2505 and 2507
(i) The GCF of 2505 and 2507 is associative
GCF of 2505 and 2507 = GCF of 2507 and 2505
1. What is the GCF of 2505 and 2507?
Answer: GCF of 2505 and 2507 is 1.
2. What are the Factors of 2505?
Answer: Factors of 2505 are 1, 3, 5, 15, 167, 501, 835, 2505. There are 8 integers that are factors of 2505. The greatest factor of 2505 is 2505.
3. What are the Factors of 2507?
Answer: Factors of 2507 are 1, 23, 109, 2507. There are 4 integers that are factors of 2507. The greatest factor of 2507 is 2507.
4. How to Find the GCF of 2505 and 2507?
Answer:
Greatest Common Factor of 2505 and 2507 = 1
Step 1: Find the prime factorization of 2505
2505 = 3 x 5 x 167
Step 2: Find the prime factorization of 2507
2507 = 23 x 109
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 2505 and 2507 is 1