Greatest Common Factor of 328 and 330

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 328, 330 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 328 and 330 is 2.

GCF(328,330) = 2

GCF of 328 and 330

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 328 and 330

GCF of 328 and 330 is 2

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

Prime Factorization of 330


2 330
3 165
5 55
11 11
1

Prime factors of 330 are 2,3,5,11. Prime factorization of 330 in exponential form is:

330 = 21×31×51×111

∴ So by taking common prime factors GCF of 328 and 330 is 2

Greatest Common Factor of 328 and 330 by matching factors method

Factors of 328

List of positive integer factors of 328 that divides 328 without a remainder.

1,2,4,8,41,82,164,328

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Greatest Common Factor

We found the factors and prime factorization of 328 and 330. The biggest common factor number is the GCF number.
So the greatest common factor 328 and 330 is 2.

Also check out the Least Common Multiple of 328 and 330

Properties of GCF 328 and 330

(i) The GCF of 328 and 330 is associative

GCF of 328 and 330 = GCF of 330 and 328

Related Greatest Common Factor of 328

Related Greatest Common Factor of 330

Frequently Asked Questions on GCF of 328 and 330

1. What is the GCF of 328 and 330?

Answer: GCF of 328 and 330 is 2.

2. 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.

3. What are the Factors of 330?

Answer: Factors of 330 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330. There are 16 integers that are factors of 330. The greatest factor of 330 is 330.

4. How to Find the GCF of 328 and 330?

Answer:

Greatest Common Factor of 328 and 330 = 2

Step 1: Find the prime factorization of 328

328 = 2 x 2 x 2 x 41

Step 2: Find the prime factorization of 330

330 = 2 x 3 x 5 x 11

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2

Step 4: Therefore, the greatest common factor of 328 and 330 is 2