What is the Greatest Common Factor of 16393 and 16409?

Greatest common factor (GCF) of 16393 and 16409 is 1.

GCF(16393,16409) = 1

We will now calculate the prime factors of 16393 and 16409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16393 and 16409.

How to find the GCF of 16393 and 16409?

We will first find the prime factorization of 16393 and 16409. After we will calculate the factors of 16393 and 16409 and find the biggest common factor number .

Step-1: Prime Factorization of 16393

Prime factors of 16393 are 13, 97. Prime factorization of 16393 in exponential form is:

16393 = 13² × 97¹

Step-2: Prime Factorization of 16409

Prime factors of 16409 are 61, 269. Prime factorization of 16409 in exponential form is:

16409 = 61¹ × 269¹

Step-3: Factors of 16393

List of positive integer factors of 16393 that divides 16393 without a remainder.

1, 13, 97, 169, 1261

Step-4: Factors of 16409

List of positive integer factors of 16409 that divides 16393 without a remainder.

1, 61, 269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16393 and 16409. The biggest common factor number is the GCF number.
So the greatest common factor 16393 and 16409 is 1.

Also check out the Least Common Multiple of 16393 and 16409