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 15379, 15381 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15379 and 15381 is 1.
GCF(15379,15381) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15379
7 | 15379 |
13 | 2197 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 15379 are 7,13. Prime factorization of 15379 in exponential form is:
15379 = 71×133
Prime Factorization of 15381
3 | 15381 |
3 | 5127 |
1709 | 1709 |
1 |
Prime factors of 15381 are 3,1709. Prime factorization of 15381 in exponential form is:
15381 = 32×17091
∴ So by taking common prime factors GCF of 15379 and 15381 is 1
Factors of 15379
List of positive integer factors of 15379 that divides 15379 without a remainder.
1,7,13,91,169,1183,2197,15379
Factors of 15381
List of positive integer factors of 15381 that divides 15381 without a remainder.
1,3,9,1709,5127,15381
Greatest Common Factor
We found the factors and prime factorization of 15379 and 15381. The biggest common factor number is the GCF number.
So the greatest common factor 15379 and 15381 is 1.
Also check out the Least Common Multiple of 15379 and 15381
(i) The GCF of 15379 and 15381 is associative
GCF of 15379 and 15381 = GCF of 15381 and 15379
1. What is the GCF of 15379 and 15381?
Answer: GCF of 15379 and 15381 is 1.
2. What are the Factors of 15379?
Answer: Factors of 15379 are 1, 7, 13, 91, 169, 1183, 2197, 15379. There are 8 integers that are factors of 15379. The greatest factor of 15379 is 15379.
3. What are the Factors of 15381?
Answer: Factors of 15381 are 1, 3, 9, 1709, 5127, 15381. There are 6 integers that are factors of 15381. The greatest factor of 15381 is 15381.
4. How to Find the GCF of 15379 and 15381?
Answer:
Greatest Common Factor of 15379 and 15381 = 1
Step 1: Find the prime factorization of 15379
15379 = 7 x 13 x 13 x 13
Step 2: Find the prime factorization of 15381
15381 = 3 x 3 x 1709
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 15379 and 15381 is 1