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 6870, 6878 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6870 and 6878 is 2.
GCF(6870,6878) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 6878
2 | 6878 |
19 | 3439 |
181 | 181 |
1 |
Prime factors of 6878 are 2,19,181. Prime factorization of 6878 in exponential form is:
6878 = 21×191×1811
∴ So by taking common prime factors GCF of 6870 and 6878 is 2
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
Factors of 6878
List of positive integer factors of 6878 that divides 6878 without a remainder.
1,2,19,38,181,362,3439,6878
Greatest Common Factor
We found the factors and prime factorization of 6870 and 6878. The biggest common factor number is the GCF number.
So the greatest common factor 6870 and 6878 is 2.
Also check out the Least Common Multiple of 6870 and 6878
(i) The GCF of 6870 and 6878 is associative
GCF of 6870 and 6878 = GCF of 6878 and 6870
1. What is the GCF of 6870 and 6878?
Answer: GCF of 6870 and 6878 is 2.
2. 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.
3. What are the Factors of 6878?
Answer: Factors of 6878 are 1, 2, 19, 38, 181, 362, 3439, 6878. There are 8 integers that are factors of 6878. The greatest factor of 6878 is 6878.
4. How to Find the GCF of 6870 and 6878?
Answer:
Greatest Common Factor of 6870 and 6878 = 2
Step 1: Find the prime factorization of 6870
6870 = 2 x 3 x 5 x 229
Step 2: Find the prime factorization of 6878
6878 = 2 x 19 x 181
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 6870 and 6878 is 2