What is the Greatest Common Factor of 23781 and 23789?

Greatest common factor (GCF) of 23781 and 23789 is 1.

GCF(23781,23789) = 1

We will now calculate the prime factors of 23781 and 23789, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23781 and 23789.

How to find the GCF of 23781 and 23789?

We will first find the prime factorization of 23781 and 23789. After we will calculate the factors of 23781 and 23789 and find the biggest common factor number .

Step-1: Prime Factorization of 23781

Prime factors of 23781 are 3, 7927. Prime factorization of 23781 in exponential form is:

23781 = 3¹ × 7927¹

Step-2: Prime Factorization of 23789

Prime factors of 23789 are 23789. Prime factorization of 23789 in exponential form is:

23789 = 23789¹

Step-3: Factors of 23781

List of positive integer factors of 23781 that divides 23781 without a remainder.

1, 3, 7927

Step-4: Factors of 23789

List of positive integer factors of 23789 that divides 23781 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23781 and 23789. The biggest common factor number is the GCF number.
So the greatest common factor 23781 and 23789 is 1.

Also check out the Least Common Multiple of 23781 and 23789