What is the Greatest Common Factor of 19311 and 19325?

Greatest common factor (GCF) of 19311 and 19325 is 1.

GCF(19311,19325) = 1

We will now calculate the prime factors of 19311 and 19325, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19311 and 19325.

How to find the GCF of 19311 and 19325?

We will first find the prime factorization of 19311 and 19325. After we will calculate the factors of 19311 and 19325 and find the biggest common factor number .

Step-1: Prime Factorization of 19311

Prime factors of 19311 are 3, 41, 157. Prime factorization of 19311 in exponential form is:

19311 = 3¹ × 41¹ × 157¹

Step-2: Prime Factorization of 19325

Prime factors of 19325 are 5, 773. Prime factorization of 19325 in exponential form is:

19325 = 5² × 773¹

Step-3: Factors of 19311

List of positive integer factors of 19311 that divides 19311 without a remainder.

1, 3, 41, 123, 157, 471, 6437

Step-4: Factors of 19325

List of positive integer factors of 19325 that divides 19311 without a remainder.

1, 5, 25, 773, 3865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19311 and 19325. The biggest common factor number is the GCF number.
So the greatest common factor 19311 and 19325 is 1.

Also check out the Least Common Multiple of 19311 and 19325