Greatest Common Factor of 330 and 338

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 330, 338 i.e. 2 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 330 and 338 is 2.

GCF(330,338) = 2

GCF of 330 and 338

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

GCF of:
and

Greatest Common Factor of 330 and 338

GCF of 330 and 338 is 2

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

Prime Factorization of 338


2 338
13 169
13 13
1

Prime factors of 338 are 2,13. Prime factorization of 338 in exponential form is:

338 = 21×132

∴ So by taking common prime factors GCF of 330 and 338 is 2

Greatest Common Factor of 330 and 338 by matching factors method

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

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

Greatest Common Factor

We found the factors and prime factorization of 330 and 338. The biggest common factor number is the GCF number.
So the greatest common factor 330 and 338 is 2.

Also check out the Least Common Multiple of 330 and 338

Properties of GCF 330 and 338

(i) The GCF of 330 and 338 is associative

GCF of 330 and 338 = GCF of 338 and 330

Related Greatest Common Factor of 330

Related Greatest Common Factor of 338

Frequently Asked Questions on GCF of 330 and 338

1. What is the GCF of 330 and 338?

Answer: GCF of 330 and 338 is 2.

2. 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.

3. What are the Factors of 338?

Answer: Factors of 338 are 1, 2, 13, 26, 169, 338. There are 6 integers that are factors of 338. The greatest factor of 338 is 338.

4. How to Find the GCF of 330 and 338?

Answer:

Greatest Common Factor of 330 and 338 = 2

Step 1: Find the prime factorization of 330

330 = 2 x 3 x 5 x 11

Step 2: Find the prime factorization of 338

338 = 2 x 13 x 13

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 330 and 338 is 2