What is the Greatest Common Factor of 14405 and 14421?

Greatest common factor (GCF) of 14405 and 14421 is 1.

GCF(14405,14421) = 1

We will now calculate the prime factors of 14405 and 14421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14405 and 14421.

How to find the GCF of 14405 and 14421?

We will first find the prime factorization of 14405 and 14421. After we will calculate the factors of 14405 and 14421 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 14421

Prime factors of 14421 are 3, 11, 19, 23. Prime factorization of 14421 in exponential form is:

14421 = 3¹ × 11¹ × 19¹ × 23¹

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 14421

List of positive integer factors of 14421 that divides 14405 without a remainder.

1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 14405 and 14421. The biggest common factor number is the GCF number.
So the greatest common factor 14405 and 14421 is 1.

Also check out the Least Common Multiple of 14405 and 14421