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 8391, 8397 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8391 and 8397 is 3.
GCF(8391,8397) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8391
3 | 8391 |
2797 | 2797 |
1 |
Prime factors of 8391 are 3,2797. Prime factorization of 8391 in exponential form is:
8391 = 31×27971
Prime Factorization of 8397
3 | 8397 |
3 | 2799 |
3 | 933 |
311 | 311 |
1 |
Prime factors of 8397 are 3,311. Prime factorization of 8397 in exponential form is:
8397 = 33×3111
∴ So by taking common prime factors GCF of 8391 and 8397 is 3
Factors of 8391
List of positive integer factors of 8391 that divides 8391 without a remainder.
1,3,2797,8391
Factors of 8397
List of positive integer factors of 8397 that divides 8397 without a remainder.
1,3,9,27,311,933,2799,8397
Greatest Common Factor
We found the factors and prime factorization of 8391 and 8397. The biggest common factor number is the GCF number.
So the greatest common factor 8391 and 8397 is 3.
Also check out the Least Common Multiple of 8391 and 8397
(i) The GCF of 8391 and 8397 is associative
GCF of 8391 and 8397 = GCF of 8397 and 8391
1. What is the GCF of 8391 and 8397?
Answer: GCF of 8391 and 8397 is 3.
2. What are the Factors of 8391?
Answer: Factors of 8391 are 1, 3, 2797, 8391. There are 4 integers that are factors of 8391. The greatest factor of 8391 is 8391.
3. What are the Factors of 8397?
Answer: Factors of 8397 are 1, 3, 9, 27, 311, 933, 2799, 8397. There are 8 integers that are factors of 8397. The greatest factor of 8397 is 8397.
4. How to Find the GCF of 8391 and 8397?
Answer:
Greatest Common Factor of 8391 and 8397 = 3
Step 1: Find the prime factorization of 8391
8391 = 3 x 2797
Step 2: Find the prime factorization of 8397
8397 = 3 x 3 x 3 x 311
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 8391 and 8397 is 3