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 6855, 6859 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6855 and 6859 is 1.
GCF(6855,6859) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6855
3 | 6855 |
5 | 2285 |
457 | 457 |
1 |
Prime factors of 6855 are 3,5,457. Prime factorization of 6855 in exponential form is:
6855 = 31×51×4571
Prime Factorization of 6859
19 | 6859 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 6859 are 19. Prime factorization of 6859 in exponential form is:
6859 = 193
∴ So by taking common prime factors GCF of 6855 and 6859 is 1
Factors of 6855
List of positive integer factors of 6855 that divides 6855 without a remainder.
1,3,5,15,457,1371,2285,6855
Factors of 6859
List of positive integer factors of 6859 that divides 6859 without a remainder.
1,19,361,6859
Greatest Common Factor
We found the factors and prime factorization of 6855 and 6859. The biggest common factor number is the GCF number.
So the greatest common factor 6855 and 6859 is 1.
Also check out the Least Common Multiple of 6855 and 6859
(i) The GCF of 6855 and 6859 is associative
GCF of 6855 and 6859 = GCF of 6859 and 6855
1. What is the GCF of 6855 and 6859?
Answer: GCF of 6855 and 6859 is 1.
2. What are the Factors of 6855?
Answer: Factors of 6855 are 1, 3, 5, 15, 457, 1371, 2285, 6855. There are 8 integers that are factors of 6855. The greatest factor of 6855 is 6855.
3. What are the Factors of 6859?
Answer: Factors of 6859 are 1, 19, 361, 6859. There are 4 integers that are factors of 6859. The greatest factor of 6859 is 6859.
4. How to Find the GCF of 6855 and 6859?
Answer:
Greatest Common Factor of 6855 and 6859 = 1
Step 1: Find the prime factorization of 6855
6855 = 3 x 5 x 457
Step 2: Find the prime factorization of 6859
6859 = 19 x 19 x 19
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 6855 and 6859 is 1