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 15310, 15318 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 15310 and 15318 is 2.
GCF(15310,15318) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 15310
2 | 15310 |
5 | 7655 |
1531 | 1531 |
1 |
Prime factors of 15310 are 2,5,1531. Prime factorization of 15310 in exponential form is:
15310 = 21×51×15311
Prime Factorization of 15318
2 | 15318 |
3 | 7659 |
3 | 2553 |
23 | 851 |
37 | 37 |
1 |
Prime factors of 15318 are 2,3,23,37. Prime factorization of 15318 in exponential form is:
15318 = 21×32×231×371
∴ So by taking common prime factors GCF of 15310 and 15318 is 2
Factors of 15310
List of positive integer factors of 15310 that divides 15310 without a remainder.
1,2,5,10,1531,3062,7655,15310
Factors of 15318
List of positive integer factors of 15318 that divides 15318 without a remainder.
1,2,3,6,9,18,23,37,46,69,74,111,138,207,222,333,414,666,851,1702,2553,5106,7659,15318
Greatest Common Factor
We found the factors and prime factorization of 15310 and 15318. The biggest common factor number is the GCF number.
So the greatest common factor 15310 and 15318 is 2.
Also check out the Least Common Multiple of 15310 and 15318
(i) The GCF of 15310 and 15318 is associative
GCF of 15310 and 15318 = GCF of 15318 and 15310
1. What is the GCF of 15310 and 15318?
Answer: GCF of 15310 and 15318 is 2.
2. What are the Factors of 15310?
Answer: Factors of 15310 are 1, 2, 5, 10, 1531, 3062, 7655, 15310. There are 8 integers that are factors of 15310. The greatest factor of 15310 is 15310.
3. What are the Factors of 15318?
Answer: Factors of 15318 are 1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2553, 5106, 7659, 15318. There are 24 integers that are factors of 15318. The greatest factor of 15318 is 15318.
4. How to Find the GCF of 15310 and 15318?
Answer:
Greatest Common Factor of 15310 and 15318 = 2
Step 1: Find the prime factorization of 15310
15310 = 2 x 5 x 1531
Step 2: Find the prime factorization of 15318
15318 = 2 x 3 x 3 x 23 x 37
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 15310 and 15318 is 2