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, 2691 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2690 and 2691 is 1.
GCF(2690,2691) = 1
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 2691
3 | 2691 |
3 | 897 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 2691 are 3,13,23. Prime factorization of 2691 in exponential form is:
2691 = 32×131×231
∴ So by taking common prime factors GCF of 2690 and 2691 is 1
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 2691
List of positive integer factors of 2691 that divides 2691 without a remainder.
1,3,9,13,23,39,69,117,207,299,897,2691
Greatest Common Factor
We found the factors and prime factorization of 2690 and 2691. The biggest common factor number is the GCF number.
So the greatest common factor 2690 and 2691 is 1.
Also check out the Least Common Multiple of 2690 and 2691
(i) The GCF of 2690 and 2691 is associative
GCF of 2690 and 2691 = GCF of 2691 and 2690
1. What is the GCF of 2690 and 2691?
Answer: GCF of 2690 and 2691 is 1.
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 2691?
Answer: Factors of 2691 are 1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691. There are 12 integers that are factors of 2691. The greatest factor of 2691 is 2691.
4. How to Find the GCF of 2690 and 2691?
Answer:
Greatest Common Factor of 2690 and 2691 = 1
Step 1: Find the prime factorization of 2690
2690 = 2 x 5 x 269
Step 2: Find the prime factorization of 2691
2691 = 3 x 3 x 13 x 23
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 2690 and 2691 is 1