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 8151, 8155 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8151 and 8155 is 1.
GCF(8151,8155) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8151
3 | 8151 |
11 | 2717 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 8151 are 3,11,13,19. Prime factorization of 8151 in exponential form is:
8151 = 31×111×131×191
Prime Factorization of 8155
5 | 8155 |
7 | 1631 |
233 | 233 |
1 |
Prime factors of 8155 are 5,7,233. Prime factorization of 8155 in exponential form is:
8155 = 51×71×2331
∴ So by taking common prime factors GCF of 8151 and 8155 is 1
Factors of 8151
List of positive integer factors of 8151 that divides 8151 without a remainder.
1,3,11,13,19,33,39,57,143,209,247,429,627,741,2717,8151
Factors of 8155
List of positive integer factors of 8155 that divides 8155 without a remainder.
1,5,7,35,233,1165,1631,8155
Greatest Common Factor
We found the factors and prime factorization of 8151 and 8155. The biggest common factor number is the GCF number.
So the greatest common factor 8151 and 8155 is 1.
Also check out the Least Common Multiple of 8151 and 8155
(i) The GCF of 8151 and 8155 is associative
GCF of 8151 and 8155 = GCF of 8155 and 8151
1. What is the GCF of 8151 and 8155?
Answer: GCF of 8151 and 8155 is 1.
2. What are the Factors of 8151?
Answer: Factors of 8151 are 1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151. There are 16 integers that are factors of 8151. The greatest factor of 8151 is 8151.
3. What are the Factors of 8155?
Answer: Factors of 8155 are 1, 5, 7, 35, 233, 1165, 1631, 8155. There are 8 integers that are factors of 8155. The greatest factor of 8155 is 8155.
4. How to Find the GCF of 8151 and 8155?
Answer:
Greatest Common Factor of 8151 and 8155 = 1
Step 1: Find the prime factorization of 8151
8151 = 3 x 11 x 13 x 19
Step 2: Find the prime factorization of 8155
8155 = 5 x 7 x 233
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 8151 and 8155 is 1