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 8605, 8609 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8605 and 8609 is 1.
GCF(8605,8609) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8605
5 | 8605 |
1721 | 1721 |
1 |
Prime factors of 8605 are 5,1721. Prime factorization of 8605 in exponential form is:
8605 = 51×17211
Prime Factorization of 8609
8609 | 8609 |
1 |
Prime factors of 8609 are 8609. Prime factorization of 8609 in exponential form is:
8609 = 86091
∴ So by taking common prime factors GCF of 8605 and 8609 is 1
Factors of 8605
List of positive integer factors of 8605 that divides 8605 without a remainder.
1,5,1721,8605
Factors of 8609
List of positive integer factors of 8609 that divides 8609 without a remainder.
1,8609
Greatest Common Factor
We found the factors and prime factorization of 8605 and 8609. The biggest common factor number is the GCF number.
So the greatest common factor 8605 and 8609 is 1.
Also check out the Least Common Multiple of 8605 and 8609
(i) The GCF of 8605 and 8609 is associative
GCF of 8605 and 8609 = GCF of 8609 and 8605
1. What is the GCF of 8605 and 8609?
Answer: GCF of 8605 and 8609 is 1.
2. What are the Factors of 8605?
Answer: Factors of 8605 are 1, 5, 1721, 8605. There are 4 integers that are factors of 8605. The greatest factor of 8605 is 8605.
3. What are the Factors of 8609?
Answer: Factors of 8609 are 1, 8609. There are 2 integers that are factors of 8609. The greatest factor of 8609 is 8609.
4. How to Find the GCF of 8605 and 8609?
Answer:
Greatest Common Factor of 8605 and 8609 = 1
Step 1: Find the prime factorization of 8605
8605 = 5 x 1721
Step 2: Find the prime factorization of 8609
8609 = 8609
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 8605 and 8609 is 1