Greatest Common Factor of 15421 and 15426

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 15421, 15426 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 15421 and 15426 is 1.

GCF(15421,15426) = 1

GCF of 15421 and 15426

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

GCF of:
and

Greatest Common Factor of 15421 and 15426

GCF of 15421 and 15426 is 1

Prime Factorization of 15421


7 15421
2203 2203
1

Prime factors of 15421 are 7,2203. Prime factorization of 15421 in exponential form is:

15421 = 71×22031

Prime Factorization of 15426


2 15426
3 7713
3 2571
857 857
1

Prime factors of 15426 are 2,3,857. Prime factorization of 15426 in exponential form is:

15426 = 21×32×8571

∴ So by taking common prime factors GCF of 15421 and 15426 is 1

Greatest Common Factor of 15421 and 15426 by matching factors method

Factors of 15421

List of positive integer factors of 15421 that divides 15421 without a remainder.

1,7,2203,15421

Factors of 15426

List of positive integer factors of 15426 that divides 15426 without a remainder.

1,2,3,6,9,18,857,1714,2571,5142,7713,15426

Greatest Common Factor

We found the factors and prime factorization of 15421 and 15426. The biggest common factor number is the GCF number.
So the greatest common factor 15421 and 15426 is 1.

Also check out the Least Common Multiple of 15421 and 15426

Properties of GCF 15421 and 15426

(i) The GCF of 15421 and 15426 is associative

GCF of 15421 and 15426 = GCF of 15426 and 15421

Related Greatest Common Factor of 15421

Related Greatest Common Factor of 15426

Frequently Asked Questions on GCF of 15421 and 15426

1. What is the GCF of 15421 and 15426?

Answer: GCF of 15421 and 15426 is 1.

2. What are the Factors of 15421?

Answer: Factors of 15421 are 1, 7, 2203, 15421. There are 4 integers that are factors of 15421. The greatest factor of 15421 is 15421.

3. What are the Factors of 15426?

Answer: Factors of 15426 are 1, 2, 3, 6, 9, 18, 857, 1714, 2571, 5142, 7713, 15426. There are 12 integers that are factors of 15426. The greatest factor of 15426 is 15426.

4. How to Find the GCF of 15421 and 15426?

Answer:

Greatest Common Factor of 15421 and 15426 = 1

Step 1: Find the prime factorization of 15421

15421 = 7 x 2203

Step 2: Find the prime factorization of 15426

15426 = 2 x 3 x 3 x 857

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 15421 and 15426 is 1