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 6689, 6690 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6689 and 6690 is 1.
GCF(6689,6690) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6689
6689 | 6689 |
1 |
Prime factors of 6689 are 6689. Prime factorization of 6689 in exponential form is:
6689 = 66891
Prime Factorization of 6690
2 | 6690 |
3 | 3345 |
5 | 1115 |
223 | 223 |
1 |
Prime factors of 6690 are 2.Prime factorization of 6690 in exponential form is:
6690 = 21×31×51×2231
∴ So by taking common prime factors GCF of 6689 and 6690 is 1
Factors of 6689
List of positive integer factors of 6689 that divides 6689 without a remainder.
1,6689
Factors of 6690
List of positive integer factors of 6690 that divides 6690 without a remainder.
1,2,3,5,6,10,15,30,223,446,669,1115,1338,2230,3345,6690
Greatest Common Factor
We found the factors and prime factorization of 6689 and 6690. The biggest common factor number is the GCF number.
So the greatest common factor 6689 and 6690 is 1.
Also check out the Least Common Multiple of 6689 and 6690
(i) The GCF of 6689 and 6690 is associative
GCF of 6689 and 6690 = GCF of 6690 and 6689
1. What is the GCF of 6689 and 6690?
Answer: GCF of 6689 and 6690 is 1.
2. What are the Factors of 6689?
Answer: Factors of 6689 are 1, 6689. There are 2 integers that are factors of 6689. The greatest factor of 6689 is 6689.
3. What are the Factors of 6690?
Answer: Factors of 6690 are 1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690. There are 16 integers that are factors of 6690. The greatest factor of 6690 is 6690.
4. How to Find the GCF of 6689 and 6690?
Answer:
Greatest Common Factor of 6689 and 6690 = 1
Step 1: Find the prime factorization of 6689
6689 = 6689
Step 2: Find the prime factorization of 6690
6690 = 2 x 3 x 5 x 223
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 6689 and 6690 is 1