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 13403, 13405 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13403 and 13405 is 1.
GCF(13403,13405) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 13403
13 | 13403 |
1031 | 1031 |
1 |
Prime factors of 13403 are 13,1031. Prime factorization of 13403 in exponential form is:
13403 = 131×10311
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
∴ So by taking common prime factors GCF of 13403 and 13405 is 1
Factors of 13403
List of positive integer factors of 13403 that divides 13403 without a remainder.
1,13,1031,13403
Factors of 13405
List of positive integer factors of 13405 that divides 13405 without a remainder.
1,5,7,35,383,1915,2681,13405
Greatest Common Factor
We found the factors and prime factorization of 13403 and 13405. The biggest common factor number is the GCF number.
So the greatest common factor 13403 and 13405 is 1.
Also check out the Least Common Multiple of 13403 and 13405
(i) The GCF of 13403 and 13405 is associative
GCF of 13403 and 13405 = GCF of 13405 and 13403
1. What is the GCF of 13403 and 13405?
Answer: GCF of 13403 and 13405 is 1.
2. What are the Factors of 13403?
Answer: Factors of 13403 are 1, 13, 1031, 13403. There are 4 integers that are factors of 13403. The greatest factor of 13403 is 13403.
3. 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.
4. How to Find the GCF of 13403 and 13405?
Answer:
Greatest Common Factor of 13403 and 13405 = 1
Step 1: Find the prime factorization of 13403
13403 = 13 x 1031
Step 2: Find the prime factorization of 13405
13405 = 5 x 7 x 383
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 13403 and 13405 is 1