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 8385, 8390 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8385 and 8390 is 5.
GCF(8385,8390) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8385
3 | 8385 |
5 | 2795 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 8385 are 3,5,13,43. Prime factorization of 8385 in exponential form is:
8385 = 31×51×131×431
Prime Factorization of 8390
2 | 8390 |
5 | 4195 |
839 | 839 |
1 |
Prime factors of 8390 are 2,5,839. Prime factorization of 8390 in exponential form is:
8390 = 21×51×8391
∴ So by taking common prime factors GCF of 8385 and 8390 is 5
Factors of 8385
List of positive integer factors of 8385 that divides 8385 without a remainder.
1,3,5,13,15,39,43,65,129,195,215,559,645,1677,2795,8385
Factors of 8390
List of positive integer factors of 8390 that divides 8390 without a remainder.
1,2,5,10,839,1678,4195,8390
Greatest Common Factor
We found the factors and prime factorization of 8385 and 8390. The biggest common factor number is the GCF number.
So the greatest common factor 8385 and 8390 is 5.
Also check out the Least Common Multiple of 8385 and 8390
(i) The GCF of 8385 and 8390 is associative
GCF of 8385 and 8390 = GCF of 8390 and 8385
1. What is the GCF of 8385 and 8390?
Answer: GCF of 8385 and 8390 is 5.
2. What are the Factors of 8385?
Answer: Factors of 8385 are 1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385. There are 16 integers that are factors of 8385. The greatest factor of 8385 is 8385.
3. What are the Factors of 8390?
Answer: Factors of 8390 are 1, 2, 5, 10, 839, 1678, 4195, 8390. There are 8 integers that are factors of 8390. The greatest factor of 8390 is 8390.
4. How to Find the GCF of 8385 and 8390?
Answer:
Greatest Common Factor of 8385 and 8390 = 5
Step 1: Find the prime factorization of 8385
8385 = 3 x 5 x 13 x 43
Step 2: Find the prime factorization of 8390
8390 = 2 x 5 x 839
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 8385 and 8390 is 5