What is the Greatest Common Factor of 9557 and 9565?

Greatest common factor (GCF) of 9557 and 9565 is 1.

GCF(9557,9565) = 1

We will now calculate the prime factors of 9557 and 9565, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9557 and 9565.

How to find the GCF of 9557 and 9565?

We will first find the prime factorization of 9557 and 9565. After we will calculate the factors of 9557 and 9565 and find the biggest common factor number .

Step-1: Prime Factorization of 9557

Prime factors of 9557 are 19, 503. Prime factorization of 9557 in exponential form is:

9557 = 19¹ × 503¹

Step-2: Prime Factorization of 9565

Prime factors of 9565 are 5, 1913. Prime factorization of 9565 in exponential form is:

9565 = 5¹ × 1913¹

Step-3: Factors of 9557

List of positive integer factors of 9557 that divides 9557 without a remainder.

1, 19, 503

Step-4: Factors of 9565

List of positive integer factors of 9565 that divides 9557 without a remainder.

1, 5, 1913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9557 and 9565. The biggest common factor number is the GCF number.
So the greatest common factor 9557 and 9565 is 1.

Also check out the Least Common Multiple of 9557 and 9565