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, 6407 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6400 and 6407 is 1.
GCF(6400,6407) = 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 6407
43 | 6407 |
149 | 149 |
1 |
Prime factors of 6407 are 43,149. Prime factorization of 6407 in exponential form is:
6407 = 431×1491
∴ So by taking common prime factors GCF of 6400 and 6407 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 6407
List of positive integer factors of 6407 that divides 6407 without a remainder.
1,43,149,6407
Greatest Common Factor
We found the factors and prime factorization of 6400 and 6407. The biggest common factor number is the GCF number.
So the greatest common factor 6400 and 6407 is 1.
Also check out the Least Common Multiple of 6400 and 6407
(i) The GCF of 6400 and 6407 is associative
GCF of 6400 and 6407 = GCF of 6407 and 6400
1. What is the GCF of 6400 and 6407?
Answer: GCF of 6400 and 6407 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 6407?
Answer: Factors of 6407 are 1, 43, 149, 6407. There are 4 integers that are factors of 6407. The greatest factor of 6407 is 6407.
4. How to Find the GCF of 6400 and 6407?
Answer:
Greatest Common Factor of 6400 and 6407 = 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 6407
6407 = 43 x 149
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 6407 is 1