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 9645, 9647 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9645 and 9647 is 1.
GCF(9645,9647) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9645
3 | 9645 |
5 | 3215 |
643 | 643 |
1 |
Prime factors of 9645 are 3,5,643. Prime factorization of 9645 in exponential form is:
9645 = 31×51×6431
Prime Factorization of 9647
11 | 9647 |
877 | 877 |
1 |
Prime factors of 9647 are 11,877. Prime factorization of 9647 in exponential form is:
9647 = 111×8771
∴ So by taking common prime factors GCF of 9645 and 9647 is 1
Factors of 9645
List of positive integer factors of 9645 that divides 9645 without a remainder.
1,3,5,15,643,1929,3215,9645
Factors of 9647
List of positive integer factors of 9647 that divides 9647 without a remainder.
1,11,877,9647
Greatest Common Factor
We found the factors and prime factorization of 9645 and 9647. The biggest common factor number is the GCF number.
So the greatest common factor 9645 and 9647 is 1.
Also check out the Least Common Multiple of 9645 and 9647
(i) The GCF of 9645 and 9647 is associative
GCF of 9645 and 9647 = GCF of 9647 and 9645
1. What is the GCF of 9645 and 9647?
Answer: GCF of 9645 and 9647 is 1.
2. What are the Factors of 9645?
Answer: Factors of 9645 are 1, 3, 5, 15, 643, 1929, 3215, 9645. There are 8 integers that are factors of 9645. The greatest factor of 9645 is 9645.
3. What are the Factors of 9647?
Answer: Factors of 9647 are 1, 11, 877, 9647. There are 4 integers that are factors of 9647. The greatest factor of 9647 is 9647.
4. How to Find the GCF of 9645 and 9647?
Answer:
Greatest Common Factor of 9645 and 9647 = 1
Step 1: Find the prime factorization of 9645
9645 = 3 x 5 x 643
Step 2: Find the prime factorization of 9647
9647 = 11 x 877
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 9645 and 9647 is 1