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 325, 328 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 325 and 328 is 1.
GCF(325,328) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 328
2 | 328 |
2 | 164 |
2 | 82 |
41 | 41 |
1 |
Prime factors of 328 are 2,41. Prime factorization of 328 in exponential form is:
328 = 23×411
∴ So by taking common prime factors GCF of 325 and 328 is 1
Factors of 325
List of positive integer factors of 325 that divides 325 without a remainder.
1,5,13,25,65,325
Factors of 328
List of positive integer factors of 328 that divides 328 without a remainder.
1,2,4,8,41,82,164,328
Greatest Common Factor
We found the factors and prime factorization of 325 and 328. The biggest common factor number is the GCF number.
So the greatest common factor 325 and 328 is 1.
Also check out the Least Common Multiple of 325 and 328
(i) The GCF of 325 and 328 is associative
GCF of 325 and 328 = GCF of 328 and 325
1. What is the GCF of 325 and 328?
Answer: GCF of 325 and 328 is 1.
2. 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.
3. What are the Factors of 328?
Answer: Factors of 328 are 1, 2, 4, 8, 41, 82, 164, 328. There are 8 integers that are factors of 328. The greatest factor of 328 is 328.
4. How to Find the GCF of 325 and 328?
Answer:
Greatest Common Factor of 325 and 328 = 1
Step 1: Find the prime factorization of 325
325 = 5 x 5 x 13
Step 2: Find the prime factorization of 328
328 = 2 x 2 x 2 x 41
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 325 and 328 is 1