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 8085, 8091 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8085 and 8091 is 3.
GCF(8085,8091) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8085
3 | 8085 |
5 | 2695 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 8085 are 3,5,7,11. Prime factorization of 8085 in exponential form is:
8085 = 31×51×72×111
Prime Factorization of 8091
3 | 8091 |
3 | 2697 |
29 | 899 |
31 | 31 |
1 |
Prime factors of 8091 are 3,29,31. Prime factorization of 8091 in exponential form is:
8091 = 32×291×311
∴ So by taking common prime factors GCF of 8085 and 8091 is 3
Factors of 8085
List of positive integer factors of 8085 that divides 8085 without a remainder.
1,3,5,7,11,15,21,33,35,49,55,77,105,147,165,231,245,385,539,735,1155,1617,2695,8085
Factors of 8091
List of positive integer factors of 8091 that divides 8091 without a remainder.
1,3,9,29,31,87,93,261,279,899,2697,8091
Greatest Common Factor
We found the factors and prime factorization of 8085 and 8091. The biggest common factor number is the GCF number.
So the greatest common factor 8085 and 8091 is 3.
Also check out the Least Common Multiple of 8085 and 8091
(i) The GCF of 8085 and 8091 is associative
GCF of 8085 and 8091 = GCF of 8091 and 8085
1. What is the GCF of 8085 and 8091?
Answer: GCF of 8085 and 8091 is 3.
2. What are the Factors of 8085?
Answer: Factors of 8085 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085. There are 24 integers that are factors of 8085. The greatest factor of 8085 is 8085.
3. What are the Factors of 8091?
Answer: Factors of 8091 are 1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091. There are 12 integers that are factors of 8091. The greatest factor of 8091 is 8091.
4. How to Find the GCF of 8085 and 8091?
Answer:
Greatest Common Factor of 8085 and 8091 = 3
Step 1: Find the prime factorization of 8085
8085 = 3 x 5 x 7 x 7 x 11
Step 2: Find the prime factorization of 8091
8091 = 3 x 3 x 29 x 31
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 8085 and 8091 is 3