Greatest Common Factor of 15417 and 15421

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 15417, 15421 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 15417 and 15421 is 1.

GCF(15417,15421) = 1

GCF of 15417 and 15421

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

GCF of:
and

Greatest Common Factor of 15417 and 15421

GCF of 15417 and 15421 is 1

Prime Factorization of 15417


3 15417
3 5139
3 1713
571 571
1

Prime factors of 15417 are 3,571. Prime factorization of 15417 in exponential form is:

15417 = 33×5711

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

∴ So by taking common prime factors GCF of 15417 and 15421 is 1

Greatest Common Factor of 15417 and 15421 by matching factors method

Factors of 15417

List of positive integer factors of 15417 that divides 15417 without a remainder.

1,3,9,27,571,1713,5139,15417

Factors of 15421

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

1,7,2203,15421

Greatest Common Factor

We found the factors and prime factorization of 15417 and 15421. The biggest common factor number is the GCF number.
So the greatest common factor 15417 and 15421 is 1.

Also check out the Least Common Multiple of 15417 and 15421

Properties of GCF 15417 and 15421

(i) The GCF of 15417 and 15421 is associative

GCF of 15417 and 15421 = GCF of 15421 and 15417

Related Greatest Common Factor of 15417

Related Greatest Common Factor of 15421

Frequently Asked Questions on GCF of 15417 and 15421

1. What is the GCF of 15417 and 15421?

Answer: GCF of 15417 and 15421 is 1.

2. What are the Factors of 15417?

Answer: Factors of 15417 are 1, 3, 9, 27, 571, 1713, 5139, 15417. There are 8 integers that are factors of 15417. The greatest factor of 15417 is 15417.

3. 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.

4. How to Find the GCF of 15417 and 15421?

Answer:

Greatest Common Factor of 15417 and 15421 = 1

Step 1: Find the prime factorization of 15417

15417 = 3 x 3 x 3 x 571

Step 2: Find the prime factorization of 15421

15421 = 7 x 2203

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 15417 and 15421 is 1