What is the Greatest Common Factor of 9509 and 9523?

Greatest common factor (GCF) of 9509 and 9523 is 1.

GCF(9509,9523) = 1

We will now calculate the prime factors of 9509 and 9523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9509 and 9523.

How to find the GCF of 9509 and 9523?

We will first find the prime factorization of 9509 and 9523. After we will calculate the factors of 9509 and 9523 and find the biggest common factor number .

Step-1: Prime Factorization of 9509

Prime factors of 9509 are 37, 257. Prime factorization of 9509 in exponential form is:

9509 = 37¹ × 257¹

Step-2: Prime Factorization of 9523

Prime factors of 9523 are 89, 107. Prime factorization of 9523 in exponential form is:

9523 = 89¹ × 107¹

Step-3: Factors of 9509

List of positive integer factors of 9509 that divides 9509 without a remainder.

1, 37, 257

Step-4: Factors of 9523

List of positive integer factors of 9523 that divides 9509 without a remainder.

1, 89, 107

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9509 and 9523. The biggest common factor number is the GCF number.
So the greatest common factor 9509 and 9523 is 1.

Also check out the Least Common Multiple of 9509 and 9523