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 8402, 8405 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8402 and 8405 is 1.
GCF(8402,8405) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8402
2 | 8402 |
4201 | 4201 |
1 |
Prime factors of 8402 are 2,4201. Prime factorization of 8402 in exponential form is:
8402 = 21×42011
Prime Factorization of 8405
5 | 8405 |
41 | 1681 |
41 | 41 |
1 |
Prime factors of 8405 are 5,41. Prime factorization of 8405 in exponential form is:
8405 = 51×412
∴ So by taking common prime factors GCF of 8402 and 8405 is 1
Factors of 8402
List of positive integer factors of 8402 that divides 8402 without a remainder.
1,2,4201,8402
Factors of 8405
List of positive integer factors of 8405 that divides 8405 without a remainder.
1,5,41,205,1681,8405
Greatest Common Factor
We found the factors and prime factorization of 8402 and 8405. The biggest common factor number is the GCF number.
So the greatest common factor 8402 and 8405 is 1.
Also check out the Least Common Multiple of 8402 and 8405
(i) The GCF of 8402 and 8405 is associative
GCF of 8402 and 8405 = GCF of 8405 and 8402
1. What is the GCF of 8402 and 8405?
Answer: GCF of 8402 and 8405 is 1.
2. What are the Factors of 8402?
Answer: Factors of 8402 are 1, 2, 4201, 8402. There are 4 integers that are factors of 8402. The greatest factor of 8402 is 8402.
3. What are the Factors of 8405?
Answer: Factors of 8405 are 1, 5, 41, 205, 1681, 8405. There are 6 integers that are factors of 8405. The greatest factor of 8405 is 8405.
4. How to Find the GCF of 8402 and 8405?
Answer:
Greatest Common Factor of 8402 and 8405 = 1
Step 1: Find the prime factorization of 8402
8402 = 2 x 4201
Step 2: Find the prime factorization of 8405
8405 = 5 x 41 x 41
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 8402 and 8405 is 1