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 15291, 15297 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15291 and 15297 is 3.
GCF(15291,15297) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15291
3 | 15291 |
3 | 5097 |
1699 | 1699 |
1 |
Prime factors of 15291 are 3,1699. Prime factorization of 15291 in exponential form is:
15291 = 32×16991
Prime Factorization of 15297
3 | 15297 |
5099 | 5099 |
1 |
Prime factors of 15297 are 3,5099. Prime factorization of 15297 in exponential form is:
15297 = 31×50991
∴ So by taking common prime factors GCF of 15291 and 15297 is 3
Factors of 15291
List of positive integer factors of 15291 that divides 15291 without a remainder.
1,3,9,1699,5097,15291
Factors of 15297
List of positive integer factors of 15297 that divides 15297 without a remainder.
1,3,5099,15297
Greatest Common Factor
We found the factors and prime factorization of 15291 and 15297. The biggest common factor number is the GCF number.
So the greatest common factor 15291 and 15297 is 3.
Also check out the Least Common Multiple of 15291 and 15297
(i) The GCF of 15291 and 15297 is associative
GCF of 15291 and 15297 = GCF of 15297 and 15291
1. What is the GCF of 15291 and 15297?
Answer: GCF of 15291 and 15297 is 3.
2. What are the Factors of 15291?
Answer: Factors of 15291 are 1, 3, 9, 1699, 5097, 15291. There are 6 integers that are factors of 15291. The greatest factor of 15291 is 15291.
3. What are the Factors of 15297?
Answer: Factors of 15297 are 1, 3, 5099, 15297. There are 4 integers that are factors of 15297. The greatest factor of 15297 is 15297.
4. How to Find the GCF of 15291 and 15297?
Answer:
Greatest Common Factor of 15291 and 15297 = 3
Step 1: Find the prime factorization of 15291
15291 = 3 x 3 x 1699
Step 2: Find the prime factorization of 15297
15297 = 3 x 5099
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 15291 and 15297 is 3