What is the Greatest Common Factor of 9509 and 9521?

Greatest common factor (GCF) of 9509 and 9521 is 1.

GCF(9509,9521) = 1

We will now calculate the prime factors of 9509 and 9521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9509 and 9521.

How to find the GCF of 9509 and 9521?

We will first find the prime factorization of 9509 and 9521. After we will calculate the factors of 9509 and 9521 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 9521

Prime factors of 9521 are 9521. Prime factorization of 9521 in exponential form is:

9521 = 9521¹

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 9521

List of positive integer factors of 9521 that divides 9509 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9509 and 9521. The biggest common factor number is the GCF number.
So the greatest common factor 9509 and 9521 is 1.

Also check out the Least Common Multiple of 9509 and 9521