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 6425, 6428 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6425 and 6428 is 1.
GCF(6425,6428) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6425
5 | 6425 |
5 | 1285 |
257 | 257 |
1 |
Prime factors of 6425 are 5,257. Prime factorization of 6425 in exponential form is:
6425 = 52×2571
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
∴ So by taking common prime factors GCF of 6425 and 6428 is 1
Factors of 6425
List of positive integer factors of 6425 that divides 6425 without a remainder.
1,5,25,257,1285,6425
Factors of 6428
List of positive integer factors of 6428 that divides 6428 without a remainder.
1,2,4,1607,3214,6428
Greatest Common Factor
We found the factors and prime factorization of 6425 and 6428. The biggest common factor number is the GCF number.
So the greatest common factor 6425 and 6428 is 1.
Also check out the Least Common Multiple of 6425 and 6428
(i) The GCF of 6425 and 6428 is associative
GCF of 6425 and 6428 = GCF of 6428 and 6425
1. What is the GCF of 6425 and 6428?
Answer: GCF of 6425 and 6428 is 1.
2. What are the Factors of 6425?
Answer: Factors of 6425 are 1, 5, 25, 257, 1285, 6425. There are 6 integers that are factors of 6425. The greatest factor of 6425 is 6425.
3. 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.
4. How to Find the GCF of 6425 and 6428?
Answer:
Greatest Common Factor of 6425 and 6428 = 1
Step 1: Find the prime factorization of 6425
6425 = 5 x 5 x 257
Step 2: Find the prime factorization of 6428
6428 = 2 x 2 x 1607
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 6425 and 6428 is 1