Greatest Common Factor of 20427 and 20431

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 20427, 20431 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 20427 and 20431 is 1.

GCF(20427,20431) = 1

GCF of 20427 and 20431

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

GCF of:
and

Greatest Common Factor of 20427 and 20431

GCF of 20427 and 20431 is 1

Prime Factorization of 20427


3 20427
11 6809
619 619
1

Prime factors of 20427 are 3,11,619. Prime factorization of 20427 in exponential form is:

20427 = 31×111×6191

Prime Factorization of 20431


20431 20431
1

Prime factors of 20431 are 20431. Prime factorization of 20431 in exponential form is:

20431 = 204311

∴ So by taking common prime factors GCF of 20427 and 20431 is 1

Greatest Common Factor of 20427 and 20431 by matching factors method

Factors of 20427

List of positive integer factors of 20427 that divides 20427 without a remainder.

1,3,11,33,619,1857,6809,20427

Factors of 20431

List of positive integer factors of 20431 that divides 20431 without a remainder.

1,20431

Greatest Common Factor

We found the factors and prime factorization of 20427 and 20431. The biggest common factor number is the GCF number.
So the greatest common factor 20427 and 20431 is 1.

Also check out the Least Common Multiple of 20427 and 20431

Properties of GCF 20427 and 20431

(i) The GCF of 20427 and 20431 is associative

GCF of 20427 and 20431 = GCF of 20431 and 20427

Frequently Asked Questions on GCF of 20427 and 20431

1. What is the GCF of 20427 and 20431?

Answer: GCF of 20427 and 20431 is 1.

2. What are the Factors of 20427?

Answer: Factors of 20427 are 1, 3, 11, 33, 619, 1857, 6809, 20427. There are 8 integers that are factors of 20427. The greatest factor of 20427 is 20427.

3. What are the Factors of 20431?

Answer: Factors of 20431 are 1, 20431. There are 2 integers that are factors of 20431. The greatest factor of 20431 is 20431.

4. How to Find the GCF of 20427 and 20431?

Answer:

Greatest Common Factor of 20427 and 20431 = 1

Step 1: Find the prime factorization of 20427

20427 = 3 x 11 x 619

Step 2: Find the prime factorization of 20431

20431 = 20431

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 20427 and 20431 is 1