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 6856, 6864 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6856 and 6864 is 8.
GCF(6856,6864) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6856
2 | 6856 |
2 | 3428 |
2 | 1714 |
857 | 857 |
1 |
Prime factors of 6856 are 2,857. Prime factorization of 6856 in exponential form is:
6856 = 23×8571
Prime Factorization of 6864
2 | 6864 |
2 | 3432 |
2 | 1716 |
2 | 858 |
3 | 429 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 6864 are 2,3,11,13. Prime factorization of 6864 in exponential form is:
6864 = 24×31×111×131
∴ So by taking common prime factors GCF of 6856 and 6864 is 8
Factors of 6856
List of positive integer factors of 6856 that divides 6856 without a remainder.
1,2,4,8,857,1714,3428,6856
Factors of 6864
List of positive integer factors of 6864 that divides 6864 without a remainder.
1,2,3,4,6,8,11,12,13,16,22,24,26,33,39,44,48,52,66,78,88,104,132,143,156,176,208,264,286,312,429,528,572,624,858,1144,1716,2288,3432,6864
Greatest Common Factor
We found the factors and prime factorization of 6856 and 6864. The biggest common factor number is the GCF number.
So the greatest common factor 6856 and 6864 is 8.
Also check out the Least Common Multiple of 6856 and 6864
(i) The GCF of 6856 and 6864 is associative
GCF of 6856 and 6864 = GCF of 6864 and 6856
1. What is the GCF of 6856 and 6864?
Answer: GCF of 6856 and 6864 is 8.
2. What are the Factors of 6856?
Answer: Factors of 6856 are 1, 2, 4, 8, 857, 1714, 3428, 6856. There are 8 integers that are factors of 6856. The greatest factor of 6856 is 6856.
3. What are the Factors of 6864?
Answer: Factors of 6864 are 1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864. There are 40 integers that are factors of 6864. The greatest factor of 6864 is 6864.
4. How to Find the GCF of 6856 and 6864?
Answer:
Greatest Common Factor of 6856 and 6864 = 8
Step 1: Find the prime factorization of 6856
6856 = 2 x 2 x 2 x 857
Step 2: Find the prime factorization of 6864
6864 = 2 x 2 x 2 x 2 x 3 x 11 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 6856 and 6864 is 8