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 2605, 2610 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2605 and 2610 is 5.
GCF(2605,2610) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2605
5 | 2605 |
521 | 521 |
1 |
Prime factors of 2605 are 5,521. Prime factorization of 2605 in exponential form is:
2605 = 51×5211
Prime Factorization of 2610
2 | 2610 |
3 | 1305 |
3 | 435 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 2610 are 2,3,5,29. Prime factorization of 2610 in exponential form is:
2610 = 21×32×51×291
∴ So by taking common prime factors GCF of 2605 and 2610 is 5
Factors of 2605
List of positive integer factors of 2605 that divides 2605 without a remainder.
1,5,521,2605
Factors of 2610
List of positive integer factors of 2610 that divides 2610 without a remainder.
1,2,3,5,6,9,10,15,18,29,30,45,58,87,90,145,174,261,290,435,522,870,1305,2610
Greatest Common Factor
We found the factors and prime factorization of 2605 and 2610. The biggest common factor number is the GCF number.
So the greatest common factor 2605 and 2610 is 5.
Also check out the Least Common Multiple of 2605 and 2610
(i) The GCF of 2605 and 2610 is associative
GCF of 2605 and 2610 = GCF of 2610 and 2605
1. What is the GCF of 2605 and 2610?
Answer: GCF of 2605 and 2610 is 5.
2. What are the Factors of 2605?
Answer: Factors of 2605 are 1, 5, 521, 2605. There are 4 integers that are factors of 2605. The greatest factor of 2605 is 2605.
3. What are the Factors of 2610?
Answer: Factors of 2610 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610. There are 24 integers that are factors of 2610. The greatest factor of 2610 is 2610.
4. How to Find the GCF of 2605 and 2610?
Answer:
Greatest Common Factor of 2605 and 2610 = 5
Step 1: Find the prime factorization of 2605
2605 = 5 x 521
Step 2: Find the prime factorization of 2610
2610 = 2 x 3 x 3 x 5 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 2605 and 2610 is 5