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 6402, 6406 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6402 and 6406 is 2.
GCF(6402,6406) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 6406
2 | 6406 |
3203 | 3203 |
1 |
Prime factors of 6406 are 2,3203. Prime factorization of 6406 in exponential form is:
6406 = 21×32031
∴ So by taking common prime factors GCF of 6402 and 6406 is 2
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
Factors of 6406
List of positive integer factors of 6406 that divides 6406 without a remainder.
1,2,3203,6406
Greatest Common Factor
We found the factors and prime factorization of 6402 and 6406. The biggest common factor number is the GCF number.
So the greatest common factor 6402 and 6406 is 2.
Also check out the Least Common Multiple of 6402 and 6406
(i) The GCF of 6402 and 6406 is associative
GCF of 6402 and 6406 = GCF of 6406 and 6402
1. What is the GCF of 6402 and 6406?
Answer: GCF of 6402 and 6406 is 2.
2. 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.
3. What are the Factors of 6406?
Answer: Factors of 6406 are 1, 2, 3203, 6406. There are 4 integers that are factors of 6406. The greatest factor of 6406 is 6406.
4. How to Find the GCF of 6402 and 6406?
Answer:
Greatest Common Factor of 6402 and 6406 = 2
Step 1: Find the prime factorization of 6402
6402 = 2 x 3 x 11 x 97
Step 2: Find the prime factorization of 6406
6406 = 2 x 3203
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 6402 and 6406 is 2