Greatest Common Factor of 1317 and 1321

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 1317, 1321 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1317 and 1321 is 1.

GCF(1317,1321) = 1

GCF of 1317 and 1321

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

GCF of:
and

Greatest Common Factor of 1317 and 1321

GCF of 1317 and 1321 is 1

Prime Factorization of 1317


3 1317
439 439
1

Prime factors of 1317 are 3,439. Prime factorization of 1317 in exponential form is:

1317 = 31×4391

Prime Factorization of 1321


1321 1321
1

Prime factors of 1321 are 1321. Prime factorization of 1321 in exponential form is:

1321 = 13211

∴ So by taking common prime factors GCF of 1317 and 1321 is 1

Greatest Common Factor of 1317 and 1321 by matching factors method

Factors of 1317

List of positive integer factors of 1317 that divides 1317 without a remainder.

1,3,439,1317

Factors of 1321

List of positive integer factors of 1321 that divides 1321 without a remainder.

1,1321

Greatest Common Factor

We found the factors and prime factorization of 1317 and 1321. The biggest common factor number is the GCF number.
So the greatest common factor 1317 and 1321 is 1.

Also check out the Least Common Multiple of 1317 and 1321

Properties of GCF 1317 and 1321

(i) The GCF of 1317 and 1321 is associative

GCF of 1317 and 1321 = GCF of 1321 and 1317

Related Greatest Common Factor of 1317

Related Greatest Common Factor of 1321

Frequently Asked Questions on GCF of 1317 and 1321

1. What is the GCF of 1317 and 1321?

Answer: GCF of 1317 and 1321 is 1.

2. What are the Factors of 1317?

Answer: Factors of 1317 are 1, 3, 439, 1317. There are 4 integers that are factors of 1317. The greatest factor of 1317 is 1317.

3. What are the Factors of 1321?

Answer: Factors of 1321 are 1, 1321. There are 2 integers that are factors of 1321. The greatest factor of 1321 is 1321.

4. How to Find the GCF of 1317 and 1321?

Answer:

Greatest Common Factor of 1317 and 1321 = 1

Step 1: Find the prime factorization of 1317

1317 = 3 x 439

Step 2: Find the prime factorization of 1321

1321 = 1321

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 1317 and 1321 is 1