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 7185, 7188 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7185 and 7188 is 3.
GCF(7185,7188) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7185
3 | 7185 |
5 | 2395 |
479 | 479 |
1 |
Prime factors of 7185 are 3,5,479. Prime factorization of 7185 in exponential form is:
7185 = 31×51×4791
Prime Factorization of 7188
2 | 7188 |
2 | 3594 |
3 | 1797 |
599 | 599 |
1 |
Prime factors of 7188 are 2,3,599. Prime factorization of 7188 in exponential form is:
7188 = 22×31×5991
∴ So by taking common prime factors GCF of 7185 and 7188 is 3
Factors of 7185
List of positive integer factors of 7185 that divides 7185 without a remainder.
1,3,5,15,479,1437,2395,7185
Factors of 7188
List of positive integer factors of 7188 that divides 7188 without a remainder.
1,2,3,4,6,12,599,1198,1797,2396,3594,7188
Greatest Common Factor
We found the factors and prime factorization of 7185 and 7188. The biggest common factor number is the GCF number.
So the greatest common factor 7185 and 7188 is 3.
Also check out the Least Common Multiple of 7185 and 7188
(i) The GCF of 7185 and 7188 is associative
GCF of 7185 and 7188 = GCF of 7188 and 7185
1. What is the GCF of 7185 and 7188?
Answer: GCF of 7185 and 7188 is 3.
2. What are the Factors of 7185?
Answer: Factors of 7185 are 1, 3, 5, 15, 479, 1437, 2395, 7185. There are 8 integers that are factors of 7185. The greatest factor of 7185 is 7185.
3. What are the Factors of 7188?
Answer: Factors of 7188 are 1, 2, 3, 4, 6, 12, 599, 1198, 1797, 2396, 3594, 7188. There are 12 integers that are factors of 7188. The greatest factor of 7188 is 7188.
4. How to Find the GCF of 7185 and 7188?
Answer:
Greatest Common Factor of 7185 and 7188 = 3
Step 1: Find the prime factorization of 7185
7185 = 3 x 5 x 479
Step 2: Find the prime factorization of 7188
7188 = 2 x 2 x 3 x 599
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 7185 and 7188 is 3