What is the Greatest Common Factor of 9721 and 9725?

Greatest common factor (GCF) of 9721 and 9725 is 1.

GCF(9721,9725) = 1

We will now calculate the prime factors of 9721 and 9725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9721 and 9725.

How to find the GCF of 9721 and 9725?

We will first find the prime factorization of 9721 and 9725. After we will calculate the factors of 9721 and 9725 and find the biggest common factor number .

Step-1: Prime Factorization of 9721

Prime factors of 9721 are 9721. Prime factorization of 9721 in exponential form is:

9721 = 9721¹

Step-2: Prime Factorization of 9725

Prime factors of 9725 are 5, 389. Prime factorization of 9725 in exponential form is:

9725 = 5² × 389¹

Step-3: Factors of 9721

List of positive integer factors of 9721 that divides 9721 without a remainder.

Step-4: Factors of 9725

List of positive integer factors of 9725 that divides 9721 without a remainder.

1, 5, 25, 389, 1945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9721 and 9725. The biggest common factor number is the GCF number.
So the greatest common factor 9721 and 9725 is 1.

Also check out the Least Common Multiple of 9721 and 9725