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 5109, 5115 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5109 and 5115 is 3.
GCF(5109,5115) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5109
3 | 5109 |
13 | 1703 |
131 | 131 |
1 |
Prime factors of 5109 are 3,13,131. Prime factorization of 5109 in exponential form is:
5109 = 31×131×1311
Prime Factorization of 5115
3 | 5115 |
5 | 1705 |
11 | 341 |
31 | 31 |
1 |
Prime factors of 5115 are 3,5,11,31. Prime factorization of 5115 in exponential form is:
5115 = 31×51×111×311
∴ So by taking common prime factors GCF of 5109 and 5115 is 3
Factors of 5109
List of positive integer factors of 5109 that divides 5109 without a remainder.
1,3,13,39,131,393,1703,5109
Factors of 5115
List of positive integer factors of 5115 that divides 5115 without a remainder.
1,3,5,11,15,31,33,55,93,155,165,341,465,1023,1705,5115
Greatest Common Factor
We found the factors and prime factorization of 5109 and 5115. The biggest common factor number is the GCF number.
So the greatest common factor 5109 and 5115 is 3.
Also check out the Least Common Multiple of 5109 and 5115
(i) The GCF of 5109 and 5115 is associative
GCF of 5109 and 5115 = GCF of 5115 and 5109
1. What is the GCF of 5109 and 5115?
Answer: GCF of 5109 and 5115 is 3.
2. What are the Factors of 5109?
Answer: Factors of 5109 are 1, 3, 13, 39, 131, 393, 1703, 5109. There are 8 integers that are factors of 5109. The greatest factor of 5109 is 5109.
3. What are the Factors of 5115?
Answer: Factors of 5115 are 1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115. There are 16 integers that are factors of 5115. The greatest factor of 5115 is 5115.
4. How to Find the GCF of 5109 and 5115?
Answer:
Greatest Common Factor of 5109 and 5115 = 3
Step 1: Find the prime factorization of 5109
5109 = 3 x 13 x 131
Step 2: Find the prime factorization of 5115
5115 = 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 = 3
Step 4: Therefore, the greatest common factor of 5109 and 5115 is 3