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 318, 325 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 318 and 325 is 1.
GCF(318,325) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 318
2 | 318 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 318 are 2,3,53. Prime factorization of 318 in exponential form is:
318 = 21×31×531
Prime Factorization of 325
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 325 are 5,13. Prime factorization of 325 in exponential form is:
325 = 52×131
∴ So by taking common prime factors GCF of 318 and 325 is 1
Factors of 318
List of positive integer factors of 318 that divides 318 without a remainder.
1,2,3,6,53,106,159,318
Factors of 325
List of positive integer factors of 325 that divides 325 without a remainder.
1,5,13,25,65,325
Greatest Common Factor
We found the factors and prime factorization of 318 and 325. The biggest common factor number is the GCF number.
So the greatest common factor 318 and 325 is 1.
Also check out the Least Common Multiple of 318 and 325
(i) The GCF of 318 and 325 is associative
GCF of 318 and 325 = GCF of 325 and 318
1. What is the GCF of 318 and 325?
Answer: GCF of 318 and 325 is 1.
2. What are the Factors of 318?
Answer: Factors of 318 are 1, 2, 3, 6, 53, 106, 159, 318. There are 8 integers that are factors of 318. The greatest factor of 318 is 318.
3. What are the Factors of 325?
Answer: Factors of 325 are 1, 5, 13, 25, 65, 325. There are 6 integers that are factors of 325. The greatest factor of 325 is 325.
4. How to Find the GCF of 318 and 325?
Answer:
Greatest Common Factor of 318 and 325 = 1
Step 1: Find the prime factorization of 318
318 = 2 x 3 x 53
Step 2: Find the prime factorization of 325
325 = 5 x 5 x 13
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 318 and 325 is 1