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 15340, 15345 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15340 and 15345 is 5.
GCF(15340,15345) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15340
2 | 15340 |
2 | 7670 |
5 | 3835 |
13 | 767 |
59 | 59 |
1 |
Prime factors of 15340 are 2,5,13,59. Prime factorization of 15340 in exponential form is:
15340 = 22×51×131×591
Prime Factorization of 15345
3 | 15345 |
3 | 5115 |
5 | 1705 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 15345 are 3,5,11,31. Prime factorization of 15345 in exponential form is:
15345 = 32×51×111×311
∴ So by taking common prime factors GCF of 15340 and 15345 is 5
Factors of 15340
List of positive integer factors of 15340 that divides 15340 without a remainder.
1,2,4,5,10,13,20,26,52,59,65,118,130,236,260,295,590,767,1180,1534,3068,3835,7670,15340
Factors of 15345
List of positive integer factors of 15345 that divides 15345 without a remainder.
1,3,5,9,11,15,31,33,45,55,93,99,155,165,279,341,465,495,1023,1395,1705,3069,5115,15345
Greatest Common Factor
We found the factors and prime factorization of 15340 and 15345. The biggest common factor number is the GCF number.
So the greatest common factor 15340 and 15345 is 5.
Also check out the Least Common Multiple of 15340 and 15345
(i) The GCF of 15340 and 15345 is associative
GCF of 15340 and 15345 = GCF of 15345 and 15340
1. What is the GCF of 15340 and 15345?
Answer: GCF of 15340 and 15345 is 5.
2. What are the Factors of 15340?
Answer: Factors of 15340 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340. There are 24 integers that are factors of 15340. The greatest factor of 15340 is 15340.
3. What are the Factors of 15345?
Answer: Factors of 15345 are 1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 15345. There are 24 integers that are factors of 15345. The greatest factor of 15345 is 15345.
4. How to Find the GCF of 15340 and 15345?
Answer:
Greatest Common Factor of 15340 and 15345 = 5
Step 1: Find the prime factorization of 15340
15340 = 2 x 2 x 5 x 13 x 59
Step 2: Find the prime factorization of 15345
15345 = 3 x 3 x 5 x 11 x 31
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 15340 and 15345 is 5