What is the Greatest Common Factor of 16921 and 16925?

Greatest common factor (GCF) of 16921 and 16925 is 1.

GCF(16921,16925) = 1

We will now calculate the prime factors of 16921 and 16925, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16921 and 16925.

How to find the GCF of 16921 and 16925?

We will first find the prime factorization of 16921 and 16925. After we will calculate the factors of 16921 and 16925 and find the biggest common factor number .

Step-1: Prime Factorization of 16921

Prime factors of 16921 are 16921. Prime factorization of 16921 in exponential form is:

16921 = 16921¹

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 16921

List of positive integer factors of 16921 that divides 16921 without a remainder.

Step-4: Factors of 16925

List of positive integer factors of 16925 that divides 16921 without a remainder.

1, 5, 25, 677, 3385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16921 and 16925. The biggest common factor number is the GCF number.
So the greatest common factor 16921 and 16925 is 1.

Also check out the Least Common Multiple of 16921 and 16925