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 15186, 15189 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15186 and 15189 is 3.
GCF(15186,15189) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15186
2 | 15186 |
3 | 7593 |
2531 | 2531 |
1 |
Prime factors of 15186 are 2,3,2531. Prime factorization of 15186 in exponential form is:
15186 = 21×31×25311
Prime Factorization of 15189
3 | 15189 |
61 | 5063 |
83 | 83 |
1 |
Prime factors of 15189 are 3,61,83. Prime factorization of 15189 in exponential form is:
15189 = 31×611×831
∴ So by taking common prime factors GCF of 15186 and 15189 is 3
Factors of 15186
List of positive integer factors of 15186 that divides 15186 without a remainder.
1,2,3,6,2531,5062,7593,15186
Factors of 15189
List of positive integer factors of 15189 that divides 15189 without a remainder.
1,3,61,83,183,249,5063,15189
Greatest Common Factor
We found the factors and prime factorization of 15186 and 15189. The biggest common factor number is the GCF number.
So the greatest common factor 15186 and 15189 is 3.
Also check out the Least Common Multiple of 15186 and 15189
(i) The GCF of 15186 and 15189 is associative
GCF of 15186 and 15189 = GCF of 15189 and 15186
1. What is the GCF of 15186 and 15189?
Answer: GCF of 15186 and 15189 is 3.
2. What are the Factors of 15186?
Answer: Factors of 15186 are 1, 2, 3, 6, 2531, 5062, 7593, 15186. There are 8 integers that are factors of 15186. The greatest factor of 15186 is 15186.
3. What are the Factors of 15189?
Answer: Factors of 15189 are 1, 3, 61, 83, 183, 249, 5063, 15189. There are 8 integers that are factors of 15189. The greatest factor of 15189 is 15189.
4. How to Find the GCF of 15186 and 15189?
Answer:
Greatest Common Factor of 15186 and 15189 = 3
Step 1: Find the prime factorization of 15186
15186 = 2 x 3 x 2531
Step 2: Find the prime factorization of 15189
15189 = 3 x 61 x 83
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 15186 and 15189 is 3