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 2690, 2695 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2690 and 2695 is 5.
GCF(2690,2695) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2690
2 | 2690 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 2690 are 2,5,269. Prime factorization of 2690 in exponential form is:
2690 = 21×51×2691
Prime Factorization of 2695
5 | 2695 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 2695 are 5,7,11. Prime factorization of 2695 in exponential form is:
2695 = 51×72×111
∴ So by taking common prime factors GCF of 2690 and 2695 is 5
Factors of 2690
List of positive integer factors of 2690 that divides 2690 without a remainder.
1,2,5,10,269,538,1345,2690
Factors of 2695
List of positive integer factors of 2695 that divides 2695 without a remainder.
1,5,7,11,35,49,55,77,245,385,539,2695
Greatest Common Factor
We found the factors and prime factorization of 2690 and 2695. The biggest common factor number is the GCF number.
So the greatest common factor 2690 and 2695 is 5.
Also check out the Least Common Multiple of 2690 and 2695
(i) The GCF of 2690 and 2695 is associative
GCF of 2690 and 2695 = GCF of 2695 and 2690
1. What is the GCF of 2690 and 2695?
Answer: GCF of 2690 and 2695 is 5.
2. What are the Factors of 2690?
Answer: Factors of 2690 are 1, 2, 5, 10, 269, 538, 1345, 2690. There are 8 integers that are factors of 2690. The greatest factor of 2690 is 2690.
3. What are the Factors of 2695?
Answer: Factors of 2695 are 1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695. There are 12 integers that are factors of 2695. The greatest factor of 2695 is 2695.
4. How to Find the GCF of 2690 and 2695?
Answer:
Greatest Common Factor of 2690 and 2695 = 5
Step 1: Find the prime factorization of 2690
2690 = 2 x 5 x 269
Step 2: Find the prime factorization of 2695
2695 = 5 x 7 x 7 x 11
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 2690 and 2695 is 5