What is the Greatest Common Factor of 16909 and 16925?

Greatest common factor (GCF) of 16909 and 16925 is 1.

GCF(16909,16925) = 1

We will now calculate the prime factors of 16909 and 16925, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16909 and 16925.

How to find the GCF of 16909 and 16925?

We will first find the prime factorization of 16909 and 16925. After we will calculate the factors of 16909 and 16925 and find the biggest common factor number .

Step-1: Prime Factorization of 16909

Prime factors of 16909 are 37, 457. Prime factorization of 16909 in exponential form is:

16909 = 37¹ × 457¹

Step-2: Prime Factorization of 16925

Prime factors of 16925 are 5, 677. Prime factorization of 16925 in exponential form is:

16925 = 5² × 677¹

Step-3: Factors of 16909

List of positive integer factors of 16909 that divides 16909 without a remainder.

1, 37, 457

Step-4: Factors of 16925

List of positive integer factors of 16925 that divides 16909 without a remainder.

1, 5, 25, 677, 3385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16909 and 16925. The biggest common factor number is the GCF number.
So the greatest common factor 16909 and 16925 is 1.

Also check out the Least Common Multiple of 16909 and 16925