What is the Greatest Common Factor of 14405 and 14409?

Greatest common factor (GCF) of 14405 and 14409 is 1.

GCF(14405,14409) = 1

We will now calculate the prime factors of 14405 and 14409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14405 and 14409.

How to find the GCF of 14405 and 14409?

We will first find the prime factorization of 14405 and 14409. After we will calculate the factors of 14405 and 14409 and find the biggest common factor number .

Step-1: Prime Factorization of 14405

Prime factors of 14405 are 5, 43, 67. Prime factorization of 14405 in exponential form is:

14405 = 5¹ × 43¹ × 67¹

Step-2: Prime Factorization of 14409

Prime factors of 14409 are 3, 1601. Prime factorization of 14409 in exponential form is:

14409 = 3² × 1601¹

Step-3: Factors of 14405

List of positive integer factors of 14405 that divides 14405 without a remainder.

1, 5, 43, 67, 215, 335, 2881

Step-4: Factors of 14409

List of positive integer factors of 14409 that divides 14405 without a remainder.

1, 3, 9, 1601, 4803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 14405 and 14409. The biggest common factor number is the GCF number.
So the greatest common factor 14405 and 14409 is 1.

Also check out the Least Common Multiple of 14405 and 14409