Greatest Common Factor of 20393 and 20397

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 20393, 20397 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 20393 and 20397 is 1.

GCF(20393,20397) = 1

GCF of 20393 and 20397

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

GCF of:
and

Greatest Common Factor of 20393 and 20397

GCF of 20393 and 20397 is 1

Prime Factorization of 20393


20393 20393
1

Prime factors of 20393 are 20393. Prime factorization of 20393 in exponential form is:

20393 = 203931

Prime Factorization of 20397


3 20397
13 6799
523 523
1

Prime factors of 20397 are 3.Prime factorization of 20397 in exponential form is:

20397 = 31×131×5231

∴ So by taking common prime factors GCF of 20393 and 20397 is 1

Greatest Common Factor of 20393 and 20397 by matching factors method

Factors of 20393

List of positive integer factors of 20393 that divides 20393 without a remainder.

1,20393

Factors of 20397

List of positive integer factors of 20397 that divides 20397 without a remainder.

1,3,13,39,523,1569,6799,20397

Greatest Common Factor

We found the factors and prime factorization of 20393 and 20397. The biggest common factor number is the GCF number.
So the greatest common factor 20393 and 20397 is 1.

Also check out the Least Common Multiple of 20393 and 20397

Properties of GCF 20393 and 20397

(i) The GCF of 20393 and 20397 is associative

GCF of 20393 and 20397 = GCF of 20397 and 20393

Frequently Asked Questions on GCF of 20393 and 20397

1. What is the GCF of 20393 and 20397?

Answer: GCF of 20393 and 20397 is 1.

2. What are the Factors of 20393?

Answer: Factors of 20393 are 1, 20393. There are 2 integers that are factors of 20393. The greatest factor of 20393 is 20393.

3. What are the Factors of 20397?

Answer: Factors of 20397 are 1, 3, 13, 39, 523, 1569, 6799, 20397. There are 8 integers that are factors of 20397. The greatest factor of 20397 is 20397.

4. How to Find the GCF of 20393 and 20397?

Answer:

Greatest Common Factor of 20393 and 20397 = 1

Step 1: Find the prime factorization of 20393

20393 = 20393

Step 2: Find the prime factorization of 20397

20397 = 3 x 13 x 523

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 20393 and 20397 is 1