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 6805, 6809 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6805 and 6809 is 1.
GCF(6805,6809) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6805
5 | 6805 |
1361 | 1361 |
1 |
Prime factors of 6805 are 5,1361. Prime factorization of 6805 in exponential form is:
6805 = 51×13611
Prime Factorization of 6809
11 | 6809 |
619 | 619 |
1 |
Prime factors of 6809 are 11,619. Prime factorization of 6809 in exponential form is:
6809 = 111×6191
∴ So by taking common prime factors GCF of 6805 and 6809 is 1
Factors of 6805
List of positive integer factors of 6805 that divides 6805 without a remainder.
1,5,1361,6805
Factors of 6809
List of positive integer factors of 6809 that divides 6809 without a remainder.
1,11,619,6809
Greatest Common Factor
We found the factors and prime factorization of 6805 and 6809. The biggest common factor number is the GCF number.
So the greatest common factor 6805 and 6809 is 1.
Also check out the Least Common Multiple of 6805 and 6809
(i) The GCF of 6805 and 6809 is associative
GCF of 6805 and 6809 = GCF of 6809 and 6805
1. What is the GCF of 6805 and 6809?
Answer: GCF of 6805 and 6809 is 1.
2. What are the Factors of 6805?
Answer: Factors of 6805 are 1, 5, 1361, 6805. There are 4 integers that are factors of 6805. The greatest factor of 6805 is 6805.
3. What are the Factors of 6809?
Answer: Factors of 6809 are 1, 11, 619, 6809. There are 4 integers that are factors of 6809. The greatest factor of 6809 is 6809.
4. How to Find the GCF of 6805 and 6809?
Answer:
Greatest Common Factor of 6805 and 6809 = 1
Step 1: Find the prime factorization of 6805
6805 = 5 x 1361
Step 2: Find the prime factorization of 6809
6809 = 11 x 619
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 6805 and 6809 is 1