What is the Greatest Common Factor of 16405 and 16413?

Greatest common factor (GCF) of 16405 and 16413 is 1.

GCF(16405,16413) = 1

We will now calculate the prime factors of 16405 and 16413, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16405 and 16413.

How to find the GCF of 16405 and 16413?

We will first find the prime factorization of 16405 and 16413. After we will calculate the factors of 16405 and 16413 and find the biggest common factor number .

Step-1: Prime Factorization of 16405

Prime factors of 16405 are 5, 17, 193. Prime factorization of 16405 in exponential form is:

16405 = 5¹ × 17¹ × 193¹

Step-2: Prime Factorization of 16413

Prime factors of 16413 are 3, 5471. Prime factorization of 16413 in exponential form is:

16413 = 3¹ × 5471¹

Step-3: Factors of 16405

List of positive integer factors of 16405 that divides 16405 without a remainder.

1, 5, 17, 85, 193, 965, 3281

Step-4: Factors of 16413

List of positive integer factors of 16413 that divides 16405 without a remainder.

1, 3, 5471

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16405 and 16413. The biggest common factor number is the GCF number.
So the greatest common factor 16405 and 16413 is 1.

Also check out the Least Common Multiple of 16405 and 16413