What is the Greatest Common Factor of 8399 and 8405?

Greatest common factor (GCF) of 8399 and 8405 is 1.

GCF(8399,8405) = 1

We will now calculate the prime factors of 8399 and 8405, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8399 and 8405.

How to find the GCF of 8399 and 8405?

We will first find the prime factorization of 8399 and 8405. After we will calculate the factors of 8399 and 8405 and find the biggest common factor number .

Step-1: Prime Factorization of 8399

Prime factors of 8399 are 37, 227. Prime factorization of 8399 in exponential form is:

8399 = 37¹ × 227¹

Step-2: Prime Factorization of 8405

Prime factors of 8405 are 5, 41. Prime factorization of 8405 in exponential form is:

8405 = 5¹ × 41²

Step-3: Factors of 8399

List of positive integer factors of 8399 that divides 8399 without a remainder.

1, 37, 227

Step-4: Factors of 8405

List of positive integer factors of 8405 that divides 8399 without a remainder.

1, 5, 41, 205, 1681

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8399 and 8405. The biggest common factor number is the GCF number.
So the greatest common factor 8399 and 8405 is 1.

Also check out the Least Common Multiple of 8399 and 8405