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, 13410 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13405 and 13410 is 5.
GCF(13405,13410) = 5
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 13410
2 | 13410 |
3 | 6705 |
3 | 2235 |
5 | 745 |
149 | 149 |
1 |
Prime factors of 13410 are 2,3,5,149. Prime factorization of 13410 in exponential form is:
13410 = 21×32×51×1491
∴ So by taking common prime factors GCF of 13405 and 13410 is 5
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 13410
List of positive integer factors of 13410 that divides 13410 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90,149,298,447,745,894,1341,1490,2235,2682,4470,6705,13410
Greatest Common Factor
We found the factors and prime factorization of 13405 and 13410. The biggest common factor number is the GCF number.
So the greatest common factor 13405 and 13410 is 5.
Also check out the Least Common Multiple of 13405 and 13410
(i) The GCF of 13405 and 13410 is associative
GCF of 13405 and 13410 = GCF of 13410 and 13405
1. What is the GCF of 13405 and 13410?
Answer: GCF of 13405 and 13410 is 5.
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 13410?
Answer: Factors of 13410 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410. There are 24 integers that are factors of 13410. The greatest factor of 13410 is 13410.
4. How to Find the GCF of 13405 and 13410?
Answer:
Greatest Common Factor of 13405 and 13410 = 5
Step 1: Find the prime factorization of 13405
13405 = 5 x 7 x 383
Step 2: Find the prime factorization of 13410
13410 = 2 x 3 x 3 x 5 x 149
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 13405 and 13410 is 5