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 6433, 6440 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6433 and 6440 is 7.
GCF(6433,6440) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6433
7 | 6433 |
919 | 919 |
1 |
Prime factors of 6433 are 7,919. Prime factorization of 6433 in exponential form is:
6433 = 71×9191
Prime Factorization of 6440
2 | 6440 |
2 | 3220 |
2 | 1610 |
5 | 805 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 6440 are 2,5,7,23. Prime factorization of 6440 in exponential form is:
6440 = 23×51×71×231
∴ So by taking common prime factors GCF of 6433 and 6440 is 7
Factors of 6433
List of positive integer factors of 6433 that divides 6433 without a remainder.
1,7,919,6433
Factors of 6440
List of positive integer factors of 6440 that divides 6440 without a remainder.
1,2,4,5,7,8,10,14,20,23,28,35,40,46,56,70,92,115,140,161,184,230,280,322,460,644,805,920,1288,1610,3220,6440
Greatest Common Factor
We found the factors and prime factorization of 6433 and 6440. The biggest common factor number is the GCF number.
So the greatest common factor 6433 and 6440 is 7.
Also check out the Least Common Multiple of 6433 and 6440
(i) The GCF of 6433 and 6440 is associative
GCF of 6433 and 6440 = GCF of 6440 and 6433
1. What is the GCF of 6433 and 6440?
Answer: GCF of 6433 and 6440 is 7.
2. What are the Factors of 6433?
Answer: Factors of 6433 are 1, 7, 919, 6433. There are 4 integers that are factors of 6433. The greatest factor of 6433 is 6433.
3. What are the Factors of 6440?
Answer: Factors of 6440 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440. There are 32 integers that are factors of 6440. The greatest factor of 6440 is 6440.
4. How to Find the GCF of 6433 and 6440?
Answer:
Greatest Common Factor of 6433 and 6440 = 7
Step 1: Find the prime factorization of 6433
6433 = 7 x 919
Step 2: Find the prime factorization of 6440
6440 = 2 x 2 x 2 x 5 x 7 x 23
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 6433 and 6440 is 7