Greatest Common Factor of 12405 and 12411

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 12405, 12411 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 12405 and 12411 is 3.

GCF(12405,12411) = 3

GCF of 12405 and 12411

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

GCF of:
and

Greatest Common Factor of 12405 and 12411

GCF of 12405 and 12411 is 3

Prime Factorization of 12405


3 12405
5 4135
827 827
1

Prime factors of 12405 are 3,5,827. Prime factorization of 12405 in exponential form is:

12405 = 31×51×8271

Prime Factorization of 12411


3 12411
3 4137
7 1379
197 197
1

Prime factors of 12411 are 3,7,197. Prime factorization of 12411 in exponential form is:

12411 = 32×71×1971

∴ So by taking common prime factors GCF of 12405 and 12411 is 3

Greatest Common Factor of 12405 and 12411 by matching factors method

Factors of 12405

List of positive integer factors of 12405 that divides 12405 without a remainder.

1,3,5,15,827,2481,4135,12405

Factors of 12411

List of positive integer factors of 12411 that divides 12411 without a remainder.

1,3,7,9,21,63,197,591,1379,1773,4137,12411

Greatest Common Factor

We found the factors and prime factorization of 12405 and 12411. The biggest common factor number is the GCF number.
So the greatest common factor 12405 and 12411 is 3.

Also check out the Least Common Multiple of 12405 and 12411

Properties of GCF 12405 and 12411

(i) The GCF of 12405 and 12411 is associative

GCF of 12405 and 12411 = GCF of 12411 and 12405

Frequently Asked Questions on GCF of 12405 and 12411

1. What is the GCF of 12405 and 12411?

Answer: GCF of 12405 and 12411 is 3.

2. What are the Factors of 12405?

Answer: Factors of 12405 are 1, 3, 5, 15, 827, 2481, 4135, 12405. There are 8 integers that are factors of 12405. The greatest factor of 12405 is 12405.

3. What are the Factors of 12411?

Answer: Factors of 12411 are 1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 12411. There are 12 integers that are factors of 12411. The greatest factor of 12411 is 12411.

4. How to Find the GCF of 12405 and 12411?

Answer:

Greatest Common Factor of 12405 and 12411 = 3

Step 1: Find the prime factorization of 12405

12405 = 3 x 5 x 827

Step 2: Find the prime factorization of 12411

12411 = 3 x 3 x 7 x 197

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 3

Step 4: Therefore, the greatest common factor of 12405 and 12411 is 3