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 6400, 6403 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6400 and 6403 is 1.
GCF(6400,6403) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6400
2 | 6400 |
2 | 3200 |
2 | 1600 |
2 | 800 |
2 | 400 |
2 | 200 |
2 | 100 |
2 | 50 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 6400 are 2,5. Prime factorization of 6400 in exponential form is:
6400 = 28×52
Prime Factorization of 6403
19 | 6403 |
337 | 337 |
1 |
Prime factors of 6403 are 19,337. Prime factorization of 6403 in exponential form is:
6403 = 191×3371
∴ So by taking common prime factors GCF of 6400 and 6403 is 1
Factors of 6400
List of positive integer factors of 6400 that divides 6400 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,64,80,100,128,160,200,256,320,400,640,800,1280,1600,3200,6400
Factors of 6403
List of positive integer factors of 6403 that divides 6403 without a remainder.
1,19,337,6403
Greatest Common Factor
We found the factors and prime factorization of 6400 and 6403. The biggest common factor number is the GCF number.
So the greatest common factor 6400 and 6403 is 1.
Also check out the Least Common Multiple of 6400 and 6403
(i) The GCF of 6400 and 6403 is associative
GCF of 6400 and 6403 = GCF of 6403 and 6400
1. What is the GCF of 6400 and 6403?
Answer: GCF of 6400 and 6403 is 1.
2. What are the Factors of 6400?
Answer: Factors of 6400 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400. There are 27 integers that are factors of 6400. The greatest factor of 6400 is 6400.
3. What are the Factors of 6403?
Answer: Factors of 6403 are 1, 19, 337, 6403. There are 4 integers that are factors of 6403. The greatest factor of 6403 is 6403.
4. How to Find the GCF of 6400 and 6403?
Answer:
Greatest Common Factor of 6400 and 6403 = 1
Step 1: Find the prime factorization of 6400
6400 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5
Step 2: Find the prime factorization of 6403
6403 = 19 x 337
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 6400 and 6403 is 1