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 6428, 6436 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6428 and 6436 is 4.
GCF(6428,6436) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6428
2 | 6428 |
2 | 3214 |
1607 | 1607 |
1 |
Prime factors of 6428 are 2,1607. Prime factorization of 6428 in exponential form is:
6428 = 22×16071
Prime Factorization of 6436
2 | 6436 |
2 | 3218 |
1609 | 1609 |
1 |
Prime factors of 6436 are 2,1609. Prime factorization of 6436 in exponential form is:
6436 = 22×16091
∴ So by taking common prime factors GCF of 6428 and 6436 is 4
Factors of 6428
List of positive integer factors of 6428 that divides 6428 without a remainder.
1,2,4,1607,3214,6428
Factors of 6436
List of positive integer factors of 6436 that divides 6436 without a remainder.
1,2,4,1609,3218,6436
Greatest Common Factor
We found the factors and prime factorization of 6428 and 6436. The biggest common factor number is the GCF number.
So the greatest common factor 6428 and 6436 is 4.
Also check out the Least Common Multiple of 6428 and 6436
(i) The GCF of 6428 and 6436 is associative
GCF of 6428 and 6436 = GCF of 6436 and 6428
1. What is the GCF of 6428 and 6436?
Answer: GCF of 6428 and 6436 is 4.
2. What are the Factors of 6428?
Answer: Factors of 6428 are 1, 2, 4, 1607, 3214, 6428. There are 6 integers that are factors of 6428. The greatest factor of 6428 is 6428.
3. What are the Factors of 6436?
Answer: Factors of 6436 are 1, 2, 4, 1609, 3218, 6436. There are 6 integers that are factors of 6436. The greatest factor of 6436 is 6436.
4. How to Find the GCF of 6428 and 6436?
Answer:
Greatest Common Factor of 6428 and 6436 = 4
Step 1: Find the prime factorization of 6428
6428 = 2 x 2 x 1607
Step 2: Find the prime factorization of 6436
6436 = 2 x 2 x 1609
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 6428 and 6436 is 4