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 8378, 8385 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8378 and 8385 is 1.
GCF(8378,8385) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8378
2 | 8378 |
59 | 4189 |
71 | 71 |
1 |
Prime factors of 8378 are 2,59,71. Prime factorization of 8378 in exponential form is:
8378 = 21×591×711
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
∴ So by taking common prime factors GCF of 8378 and 8385 is 1
Factors of 8378
List of positive integer factors of 8378 that divides 8378 without a remainder.
1,2,59,71,118,142,4189,8378
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
Greatest Common Factor
We found the factors and prime factorization of 8378 and 8385. The biggest common factor number is the GCF number.
So the greatest common factor 8378 and 8385 is 1.
Also check out the Least Common Multiple of 8378 and 8385
(i) The GCF of 8378 and 8385 is associative
GCF of 8378 and 8385 = GCF of 8385 and 8378
1. What is the GCF of 8378 and 8385?
Answer: GCF of 8378 and 8385 is 1.
2. What are the Factors of 8378?
Answer: Factors of 8378 are 1, 2, 59, 71, 118, 142, 4189, 8378. There are 8 integers that are factors of 8378. The greatest factor of 8378 is 8378.
3. 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.
4. How to Find the GCF of 8378 and 8385?
Answer:
Greatest Common Factor of 8378 and 8385 = 1
Step 1: Find the prime factorization of 8378
8378 = 2 x 59 x 71
Step 2: Find the prime factorization of 8385
8385 = 3 x 5 x 13 x 43
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 8378 and 8385 is 1