What is the Greatest Common Factor of 23717 and 23721?

Greatest common factor (GCF) of 23717 and 23721 is 1.

GCF(23717,23721) = 1

We will now calculate the prime factors of 23717 and 23721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23717 and 23721.

How to find the GCF of 23717 and 23721?

We will first find the prime factorization of 23717 and 23721. After we will calculate the factors of 23717 and 23721 and find the biggest common factor number .

Step-1: Prime Factorization of 23717

Prime factors of 23717 are 37, 641. Prime factorization of 23717 in exponential form is:

23717 = 37¹ × 641¹

Step-2: Prime Factorization of 23721

Prime factors of 23721 are 3, 7907. Prime factorization of 23721 in exponential form is:

23721 = 3¹ × 7907¹

Step-3: Factors of 23717

List of positive integer factors of 23717 that divides 23717 without a remainder.

1, 37, 641

Step-4: Factors of 23721

List of positive integer factors of 23721 that divides 23717 without a remainder.

1, 3, 7907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23717 and 23721. The biggest common factor number is the GCF number.
So the greatest common factor 23717 and 23721 is 1.

Also check out the Least Common Multiple of 23717 and 23721