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 2804, 2805 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2804 and 2805 is 1.
GCF(2804,2805) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2804
2 | 2804 |
2 | 1402 |
701 | 701 |
1 |
Prime factors of 2804 are 2,701. Prime factorization of 2804 in exponential form is:
2804 = 22×7011
Prime Factorization of 2805
3 | 2805 |
5 | 935 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 2805 are 3,5,11,17. Prime factorization of 2805 in exponential form is:
2805 = 31×51×111×171
∴ So by taking common prime factors GCF of 2804 and 2805 is 1
Factors of 2804
List of positive integer factors of 2804 that divides 2804 without a remainder.
1,2,4,701,1402,2804
Factors of 2805
List of positive integer factors of 2805 that divides 2805 without a remainder.
1,3,5,11,15,17,33,51,55,85,165,187,255,561,935,2805
Greatest Common Factor
We found the factors and prime factorization of 2804 and 2805. The biggest common factor number is the GCF number.
So the greatest common factor 2804 and 2805 is 1.
Also check out the Least Common Multiple of 2804 and 2805
(i) The GCF of 2804 and 2805 is associative
GCF of 2804 and 2805 = GCF of 2805 and 2804
1. What is the GCF of 2804 and 2805?
Answer: GCF of 2804 and 2805 is 1.
2. What are the Factors of 2804?
Answer: Factors of 2804 are 1, 2, 4, 701, 1402, 2804. There are 6 integers that are factors of 2804. The greatest factor of 2804 is 2804.
3. What are the Factors of 2805?
Answer: Factors of 2805 are 1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805. There are 16 integers that are factors of 2805. The greatest factor of 2805 is 2805.
4. How to Find the GCF of 2804 and 2805?
Answer:
Greatest Common Factor of 2804 and 2805 = 1
Step 1: Find the prime factorization of 2804
2804 = 2 x 2 x 701
Step 2: Find the prime factorization of 2805
2805 = 3 x 5 x 11 x 17
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 2804 and 2805 is 1