What is the Greatest Common Factor of 23903 and 23908?

Greatest common factor (GCF) of 23903 and 23908 is 1.

GCF(23903,23908) = 1

We will now calculate the prime factors of 23903 and 23908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23903 and 23908.

How to find the GCF of 23903 and 23908?

We will first find the prime factorization of 23903 and 23908. After we will calculate the factors of 23903 and 23908 and find the biggest common factor number .

Step-1: Prime Factorization of 23903

Prime factors of 23903 are 11, 41, 53. Prime factorization of 23903 in exponential form is:

23903 = 11¹ × 41¹ × 53¹

Step-2: Prime Factorization of 23908

Prime factors of 23908 are 2, 43, 139. Prime factorization of 23908 in exponential form is:

23908 = 2² × 43¹ × 139¹

Step-3: Factors of 23903

List of positive integer factors of 23903 that divides 23903 without a remainder.

1, 11, 41, 53, 451, 583, 2173

Step-4: Factors of 23908

List of positive integer factors of 23908 that divides 23903 without a remainder.

1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11954

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23903 and 23908. The biggest common factor number is the GCF number.
So the greatest common factor 23903 and 23908 is 1.

Also check out the Least Common Multiple of 23903 and 23908