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 6431, 6438 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6431 and 6438 is 1.
GCF(6431,6438) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6431
59 | 6431 |
109 | 109 |
1 |
Prime factors of 6431 are 59,109. Prime factorization of 6431 in exponential form is:
6431 = 591×1091
Prime Factorization of 6438
2 | 6438 |
3 | 3219 |
29 | 1073 |
37 | 37 |
1 |
Prime factors of 6438 are 2,3,29,37. Prime factorization of 6438 in exponential form is:
6438 = 21×31×291×371
∴ So by taking common prime factors GCF of 6431 and 6438 is 1
Factors of 6431
List of positive integer factors of 6431 that divides 6431 without a remainder.
1,59,109,6431
Factors of 6438
List of positive integer factors of 6438 that divides 6438 without a remainder.
1,2,3,6,29,37,58,74,87,111,174,222,1073,2146,3219,6438
Greatest Common Factor
We found the factors and prime factorization of 6431 and 6438. The biggest common factor number is the GCF number.
So the greatest common factor 6431 and 6438 is 1.
Also check out the Least Common Multiple of 6431 and 6438
(i) The GCF of 6431 and 6438 is associative
GCF of 6431 and 6438 = GCF of 6438 and 6431
1. What is the GCF of 6431 and 6438?
Answer: GCF of 6431 and 6438 is 1.
2. What are the Factors of 6431?
Answer: Factors of 6431 are 1, 59, 109, 6431. There are 4 integers that are factors of 6431. The greatest factor of 6431 is 6431.
3. What are the Factors of 6438?
Answer: Factors of 6438 are 1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438. There are 16 integers that are factors of 6438. The greatest factor of 6438 is 6438.
4. How to Find the GCF of 6431 and 6438?
Answer:
Greatest Common Factor of 6431 and 6438 = 1
Step 1: Find the prime factorization of 6431
6431 = 59 x 109
Step 2: Find the prime factorization of 6438
6438 = 2 x 3 x 29 x 37
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 6431 and 6438 is 1