What is the Greatest Common Factor of 9647 and 9665?

Greatest common factor (GCF) of 9647 and 9665 is 1.

GCF(9647,9665) = 1

We will now calculate the prime factors of 9647 and 9665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9647 and 9665.

How to find the GCF of 9647 and 9665?

We will first find the prime factorization of 9647 and 9665. After we will calculate the factors of 9647 and 9665 and find the biggest common factor number .

Step-1: Prime Factorization of 9647

Prime factors of 9647 are 11, 877. Prime factorization of 9647 in exponential form is:

9647 = 11¹ × 877¹

Step-2: Prime Factorization of 9665

Prime factors of 9665 are 5, 1933. Prime factorization of 9665 in exponential form is:

9665 = 5¹ × 1933¹

Step-3: Factors of 9647

List of positive integer factors of 9647 that divides 9647 without a remainder.

1, 11, 877

Step-4: Factors of 9665

List of positive integer factors of 9665 that divides 9647 without a remainder.

1, 5, 1933

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9647 and 9665. The biggest common factor number is the GCF number.
So the greatest common factor 9647 and 9665 is 1.

Also check out the Least Common Multiple of 9647 and 9665