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 10108, 10115 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10108 and 10115 is 7.
GCF(10108,10115) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10108
2 | 10108 |
2 | 5054 |
7 | 2527 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 10108 are 2,7,19. Prime factorization of 10108 in exponential form is:
10108 = 22×71×192
Prime Factorization of 10115
5 | 10115 |
7 | 2023 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 10115 are 5,7,17. Prime factorization of 10115 in exponential form is:
10115 = 51×71×172
∴ So by taking common prime factors GCF of 10108 and 10115 is 7
Factors of 10108
List of positive integer factors of 10108 that divides 10108 without a remainder.
1,2,4,7,14,19,28,38,76,133,266,361,532,722,1444,2527,5054,10108
Factors of 10115
List of positive integer factors of 10115 that divides 10115 without a remainder.
1,5,7,17,35,85,119,289,595,1445,2023,10115
Greatest Common Factor
We found the factors and prime factorization of 10108 and 10115. The biggest common factor number is the GCF number.
So the greatest common factor 10108 and 10115 is 7.
Also check out the Least Common Multiple of 10108 and 10115
(i) The GCF of 10108 and 10115 is associative
GCF of 10108 and 10115 = GCF of 10115 and 10108
1. What is the GCF of 10108 and 10115?
Answer: GCF of 10108 and 10115 is 7.
2. What are the Factors of 10108?
Answer: Factors of 10108 are 1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108. There are 18 integers that are factors of 10108. The greatest factor of 10108 is 10108.
3. What are the Factors of 10115?
Answer: Factors of 10115 are 1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115. There are 12 integers that are factors of 10115. The greatest factor of 10115 is 10115.
4. How to Find the GCF of 10108 and 10115?
Answer:
Greatest Common Factor of 10108 and 10115 = 7
Step 1: Find the prime factorization of 10108
10108 = 2 x 2 x 7 x 19 x 19
Step 2: Find the prime factorization of 10115
10115 = 5 x 7 x 17 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 10108 and 10115 is 7