What is the Greatest Common Factor of 9728 and 9745?

Greatest common factor (GCF) of 9728 and 9745 is 1.

GCF(9728,9745) = 1

We will now calculate the prime factors of 9728 and 9745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9728 and 9745.

How to find the GCF of 9728 and 9745?

We will first find the prime factorization of 9728 and 9745. After we will calculate the factors of 9728 and 9745 and find the biggest common factor number .

Step-1: Prime Factorization of 9728

Prime factors of 9728 are 2, 19. Prime factorization of 9728 in exponential form is:

9728 = 2⁹ × 19¹

Step-2: Prime Factorization of 9745

Prime factors of 9745 are 5, 1949. Prime factorization of 9745 in exponential form is:

9745 = 5¹ × 1949¹

Step-3: Factors of 9728

List of positive integer factors of 9728 that divides 9728 without a remainder.

1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864

Step-4: Factors of 9745

List of positive integer factors of 9745 that divides 9728 without a remainder.

1, 5, 1949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9728 and 9745. The biggest common factor number is the GCF number.
So the greatest common factor 9728 and 9745 is 1.

Also check out the Least Common Multiple of 9728 and 9745