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 6388, 6391 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6388 and 6391 is 1.
GCF(6388,6391) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6388
2 | 6388 |
2 | 3194 |
1597 | 1597 |
1 |
Prime factors of 6388 are 2,1597. Prime factorization of 6388 in exponential form is:
6388 = 22×15971
Prime Factorization of 6391
7 | 6391 |
11 | 913 |
83 | 83 |
1 |
Prime factors of 6391 are 7,11,83. Prime factorization of 6391 in exponential form is:
6391 = 71×111×831
∴ So by taking common prime factors GCF of 6388 and 6391 is 1
Factors of 6388
List of positive integer factors of 6388 that divides 6388 without a remainder.
1,2,4,1597,3194,6388
Factors of 6391
List of positive integer factors of 6391 that divides 6391 without a remainder.
1,7,11,77,83,581,913,6391
Greatest Common Factor
We found the factors and prime factorization of 6388 and 6391. The biggest common factor number is the GCF number.
So the greatest common factor 6388 and 6391 is 1.
Also check out the Least Common Multiple of 6388 and 6391
(i) The GCF of 6388 and 6391 is associative
GCF of 6388 and 6391 = GCF of 6391 and 6388
1. What is the GCF of 6388 and 6391?
Answer: GCF of 6388 and 6391 is 1.
2. What are the Factors of 6388?
Answer: Factors of 6388 are 1, 2, 4, 1597, 3194, 6388. There are 6 integers that are factors of 6388. The greatest factor of 6388 is 6388.
3. What are the Factors of 6391?
Answer: Factors of 6391 are 1, 7, 11, 77, 83, 581, 913, 6391. There are 8 integers that are factors of 6391. The greatest factor of 6391 is 6391.
4. How to Find the GCF of 6388 and 6391?
Answer:
Greatest Common Factor of 6388 and 6391 = 1
Step 1: Find the prime factorization of 6388
6388 = 2 x 2 x 1597
Step 2: Find the prime factorization of 6391
6391 = 7 x 11 x 83
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 6388 and 6391 is 1