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 13405, 13406 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13405 and 13406 is 1.
GCF(13405,13406) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 13405
5 | 13405 |
7 | 2681 |
383 | 383 |
1 |
Prime factors of 13405 are 5,7,383. Prime factorization of 13405 in exponential form is:
13405 = 51×71×3831
Prime Factorization of 13406
2 | 13406 |
6703 | 6703 |
1 |
Prime factors of 13406 are 2,6703. Prime factorization of 13406 in exponential form is:
13406 = 21×67031
∴ So by taking common prime factors GCF of 13405 and 13406 is 1
Factors of 13405
List of positive integer factors of 13405 that divides 13405 without a remainder.
1,5,7,35,383,1915,2681,13405
Factors of 13406
List of positive integer factors of 13406 that divides 13406 without a remainder.
1,2,6703,13406
Greatest Common Factor
We found the factors and prime factorization of 13405 and 13406. The biggest common factor number is the GCF number.
So the greatest common factor 13405 and 13406 is 1.
Also check out the Least Common Multiple of 13405 and 13406
(i) The GCF of 13405 and 13406 is associative
GCF of 13405 and 13406 = GCF of 13406 and 13405
1. What is the GCF of 13405 and 13406?
Answer: GCF of 13405 and 13406 is 1.
2. What are the Factors of 13405?
Answer: Factors of 13405 are 1, 5, 7, 35, 383, 1915, 2681, 13405. There are 8 integers that are factors of 13405. The greatest factor of 13405 is 13405.
3. What are the Factors of 13406?
Answer: Factors of 13406 are 1, 2, 6703, 13406. There are 4 integers that are factors of 13406. The greatest factor of 13406 is 13406.
4. How to Find the GCF of 13405 and 13406?
Answer:
Greatest Common Factor of 13405 and 13406 = 1
Step 1: Find the prime factorization of 13405
13405 = 5 x 7 x 383
Step 2: Find the prime factorization of 13406
13406 = 2 x 6703
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 13405 and 13406 is 1