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 6865, 6870 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6865 and 6870 is 5.
GCF(6865,6870) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6865
5 | 6865 |
1373 | 1373 |
1 |
Prime factors of 6865 are 5,1373. Prime factorization of 6865 in exponential form is:
6865 = 51×13731
Prime Factorization of 6870
2 | 6870 |
3 | 3435 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 6870 are 2,3,5,229. Prime factorization of 6870 in exponential form is:
6870 = 21×31×51×2291
∴ So by taking common prime factors GCF of 6865 and 6870 is 5
Factors of 6865
List of positive integer factors of 6865 that divides 6865 without a remainder.
1,5,1373,6865
Factors of 6870
List of positive integer factors of 6870 that divides 6870 without a remainder.
1,2,3,5,6,10,15,30,229,458,687,1145,1374,2290,3435,6870
Greatest Common Factor
We found the factors and prime factorization of 6865 and 6870. The biggest common factor number is the GCF number.
So the greatest common factor 6865 and 6870 is 5.
Also check out the Least Common Multiple of 6865 and 6870
(i) The GCF of 6865 and 6870 is associative
GCF of 6865 and 6870 = GCF of 6870 and 6865
1. What is the GCF of 6865 and 6870?
Answer: GCF of 6865 and 6870 is 5.
2. What are the Factors of 6865?
Answer: Factors of 6865 are 1, 5, 1373, 6865. There are 4 integers that are factors of 6865. The greatest factor of 6865 is 6865.
3. What are the Factors of 6870?
Answer: Factors of 6870 are 1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870. There are 16 integers that are factors of 6870. The greatest factor of 6870 is 6870.
4. How to Find the GCF of 6865 and 6870?
Answer:
Greatest Common Factor of 6865 and 6870 = 5
Step 1: Find the prime factorization of 6865
6865 = 5 x 1373
Step 2: Find the prime factorization of 6870
6870 = 2 x 3 x 5 x 229
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 6865 and 6870 is 5