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 10305, 10311 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10305 and 10311 is 3.
GCF(10305,10311) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10305
3 | 10305 |
3 | 3435 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 10305 are 3,5,229. Prime factorization of 10305 in exponential form is:
10305 = 32×51×2291
Prime Factorization of 10311
3 | 10311 |
7 | 3437 |
491 | 491 |
1 |
Prime factors of 10311 are 3,7,491. Prime factorization of 10311 in exponential form is:
10311 = 31×71×4911
∴ So by taking common prime factors GCF of 10305 and 10311 is 3
Factors of 10305
List of positive integer factors of 10305 that divides 10305 without a remainder.
1,3,5,9,15,45,229,687,1145,2061,3435,10305
Factors of 10311
List of positive integer factors of 10311 that divides 10311 without a remainder.
1,3,7,21,491,1473,3437,10311
Greatest Common Factor
We found the factors and prime factorization of 10305 and 10311. The biggest common factor number is the GCF number.
So the greatest common factor 10305 and 10311 is 3.
Also check out the Least Common Multiple of 10305 and 10311
(i) The GCF of 10305 and 10311 is associative
GCF of 10305 and 10311 = GCF of 10311 and 10305
1. What is the GCF of 10305 and 10311?
Answer: GCF of 10305 and 10311 is 3.
2. What are the Factors of 10305?
Answer: Factors of 10305 are 1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3435, 10305. There are 12 integers that are factors of 10305. The greatest factor of 10305 is 10305.
3. What are the Factors of 10311?
Answer: Factors of 10311 are 1, 3, 7, 21, 491, 1473, 3437, 10311. There are 8 integers that are factors of 10311. The greatest factor of 10311 is 10311.
4. How to Find the GCF of 10305 and 10311?
Answer:
Greatest Common Factor of 10305 and 10311 = 3
Step 1: Find the prime factorization of 10305
10305 = 3 x 3 x 5 x 229
Step 2: Find the prime factorization of 10311
10311 = 3 x 7 x 491
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 10305 and 10311 is 3