What is the Greatest Common Factor of 9577 and 9581?

Greatest common factor (GCF) of 9577 and 9581 is 1.

GCF(9577,9581) = 1

We will now calculate the prime factors of 9577 and 9581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9577 and 9581.

How to find the GCF of 9577 and 9581?

We will first find the prime factorization of 9577 and 9581. After we will calculate the factors of 9577 and 9581 and find the biggest common factor number .

Step-1: Prime Factorization of 9577

Prime factors of 9577 are 61, 157. Prime factorization of 9577 in exponential form is:

9577 = 61¹ × 157¹

Step-2: Prime Factorization of 9581

Prime factors of 9581 are 11, 13, 67. Prime factorization of 9581 in exponential form is:

9581 = 11¹ × 13¹ × 67¹

Step-3: Factors of 9577

List of positive integer factors of 9577 that divides 9577 without a remainder.

1, 61, 157

Step-4: Factors of 9581

List of positive integer factors of 9581 that divides 9577 without a remainder.

1, 11, 13, 67, 143, 737, 871

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9577 and 9581. The biggest common factor number is the GCF number.
So the greatest common factor 9577 and 9581 is 1.

Also check out the Least Common Multiple of 9577 and 9581