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 15405, 15413 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15405 and 15413 is 1.
GCF(15405,15413) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15405
3 | 15405 |
5 | 5135 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 15405 are 3,5,13,79. Prime factorization of 15405 in exponential form is:
15405 = 31×51×131×791
Prime Factorization of 15413
15413 | 15413 |
1 |
Prime factors of 15413 are 15413. Prime factorization of 15413 in exponential form is:
15413 = 154131
∴ So by taking common prime factors GCF of 15405 and 15413 is 1
Factors of 15405
List of positive integer factors of 15405 that divides 15405 without a remainder.
1,3,5,13,15,39,65,79,195,237,395,1027,1185,3081,5135,15405
Factors of 15413
List of positive integer factors of 15413 that divides 15413 without a remainder.
1,15413
Greatest Common Factor
We found the factors and prime factorization of 15405 and 15413. The biggest common factor number is the GCF number.
So the greatest common factor 15405 and 15413 is 1.
Also check out the Least Common Multiple of 15405 and 15413
(i) The GCF of 15405 and 15413 is associative
GCF of 15405 and 15413 = GCF of 15413 and 15405
1. What is the GCF of 15405 and 15413?
Answer: GCF of 15405 and 15413 is 1.
2. What are the Factors of 15405?
Answer: Factors of 15405 are 1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405. There are 16 integers that are factors of 15405. The greatest factor of 15405 is 15405.
3. What are the Factors of 15413?
Answer: Factors of 15413 are 1, 15413. There are 2 integers that are factors of 15413. The greatest factor of 15413 is 15413.
4. How to Find the GCF of 15405 and 15413?
Answer:
Greatest Common Factor of 15405 and 15413 = 1
Step 1: Find the prime factorization of 15405
15405 = 3 x 5 x 13 x 79
Step 2: Find the prime factorization of 15413
15413 = 15413
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 15405 and 15413 is 1