# Greatest Common Factor of 320 and 323

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 320, 323 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 320 and 323 is 1.

GCF(320,323) = 1

## GCF of 320 and 323

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

GCF of:
and

### Greatest Common Factor of 320 and 323 by Prime factorization method

Prime Factorization of 320

 2 320 2 160 2 80 2 40 2 20 2 10 5 5 1

Prime factors of 320 are 2,5. Prime factorization of 320 in exponential form is:

320 = 26×51

Prime Factorization of 323

 17 323 19 19 1

Prime factors of 323 are 17,19. Prime factorization of 323 in exponential form is:

323 = 171×191

∴ So by taking common prime factors GCF of 320 and 323 is 1

### Greatest Common Factor of 320 and 323 by matching factors method

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 323

List of positive integer factors of 323 that divides 323 without a remainder.

1,17,19,323

Greatest Common Factor

We found the factors and prime factorization of 320 and 323. The biggest common factor number is the GCF number.
So the greatest common factor 320 and 323 is 1.

Also check out the Least Common Multiple of 320 and 323

### Properties of GCF 320 and 323

(i) The GCF of 320 and 323 is associative

GCF of 320 and 323 = GCF of 323 and 320

### Frequently Asked Questions on GCF of 320 and 323

1. What is the GCF of 320 and 323?

Answer: GCF of 320 and 323 is 1.

2. What are the Factors of 320?

Answer: Factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320. There are 14 integers that are factors of 320. The greatest factor of 320 is 320.

3. What are the Factors of 323?

Answer: Factors of 323 are 1, 17, 19, 323. There are 4 integers that are factors of 323. The greatest factor of 323 is 323.

4. How to Find the GCF of 320 and 323?

Greatest Common Factor of 320 and 323 = 1

Step 1: Find the prime factorization of 320

320 = 2 x 2 x 2 x 2 x 2 x 2 x 5

Step 2: Find the prime factorization of 323

323 = 17 x 19

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 320 and 323 is 1 