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 6819, 6825 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6819 and 6825 is 3.
GCF(6819,6825) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6819
3 | 6819 |
2273 | 2273 |
1 |
Prime factors of 6819 are 3,2273. Prime factorization of 6819 in exponential form is:
6819 = 31×22731
Prime Factorization of 6825
3 | 6825 |
5 | 2275 |
5 | 455 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 6825 are 3,5,7,13. Prime factorization of 6825 in exponential form is:
6825 = 31×52×71×131
∴ So by taking common prime factors GCF of 6819 and 6825 is 3
Factors of 6819
List of positive integer factors of 6819 that divides 6819 without a remainder.
1,3,2273,6819
Factors of 6825
List of positive integer factors of 6825 that divides 6825 without a remainder.
1,3,5,7,13,15,21,25,35,39,65,75,91,105,175,195,273,325,455,525,975,1365,2275,6825
Greatest Common Factor
We found the factors and prime factorization of 6819 and 6825. The biggest common factor number is the GCF number.
So the greatest common factor 6819 and 6825 is 3.
Also check out the Least Common Multiple of 6819 and 6825
(i) The GCF of 6819 and 6825 is associative
GCF of 6819 and 6825 = GCF of 6825 and 6819
1. What is the GCF of 6819 and 6825?
Answer: GCF of 6819 and 6825 is 3.
2. What are the Factors of 6819?
Answer: Factors of 6819 are 1, 3, 2273, 6819. There are 4 integers that are factors of 6819. The greatest factor of 6819 is 6819.
3. What are the Factors of 6825?
Answer: Factors of 6825 are 1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825. There are 24 integers that are factors of 6825. The greatest factor of 6825 is 6825.
4. How to Find the GCF of 6819 and 6825?
Answer:
Greatest Common Factor of 6819 and 6825 = 3
Step 1: Find the prime factorization of 6819
6819 = 3 x 2273
Step 2: Find the prime factorization of 6825
6825 = 3 x 5 x 5 x 7 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 6819 and 6825 is 3