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 6394, 6402 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6394 and 6402 is 2.
GCF(6394,6402) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6394
2 | 6394 |
23 | 3197 |
139 | 139 |
1 |
Prime factors of 6394 are 2,23,139. Prime factorization of 6394 in exponential form is:
6394 = 21×231×1391
Prime Factorization of 6402
2 | 6402 |
3 | 3201 |
11 | 1067 |
97 | 97 |
1 |
Prime factors of 6402 are 2,3,11,97. Prime factorization of 6402 in exponential form is:
6402 = 21×31×111×971
∴ So by taking common prime factors GCF of 6394 and 6402 is 2
Factors of 6394
List of positive integer factors of 6394 that divides 6394 without a remainder.
1,2,23,46,139,278,3197,6394
Factors of 6402
List of positive integer factors of 6402 that divides 6402 without a remainder.
1,2,3,6,11,22,33,66,97,194,291,582,1067,2134,3201,6402
Greatest Common Factor
We found the factors and prime factorization of 6394 and 6402. The biggest common factor number is the GCF number.
So the greatest common factor 6394 and 6402 is 2.
Also check out the Least Common Multiple of 6394 and 6402
(i) The GCF of 6394 and 6402 is associative
GCF of 6394 and 6402 = GCF of 6402 and 6394
1. What is the GCF of 6394 and 6402?
Answer: GCF of 6394 and 6402 is 2.
2. What are the Factors of 6394?
Answer: Factors of 6394 are 1, 2, 23, 46, 139, 278, 3197, 6394. There are 8 integers that are factors of 6394. The greatest factor of 6394 is 6394.
3. What are the Factors of 6402?
Answer: Factors of 6402 are 1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 6402. There are 16 integers that are factors of 6402. The greatest factor of 6402 is 6402.
4. How to Find the GCF of 6394 and 6402?
Answer:
Greatest Common Factor of 6394 and 6402 = 2
Step 1: Find the prime factorization of 6394
6394 = 2 x 23 x 139
Step 2: Find the prime factorization of 6402
6402 = 2 x 3 x 11 x 97
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 6394 and 6402 is 2