What is the Greatest Common Factor of 66491 and 66509?

Greatest common factor (GCF) of 66491 and 66509 is 1.

GCF(66491,66509) = 1

We will now calculate the prime factors of 66491 and 66509, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66491 and 66509.

How to find the GCF of 66491 and 66509?

We will first find the prime factorization of 66491 and 66509. After we will calculate the factors of 66491 and 66509 and find the biggest common factor number .

Step-1: Prime Factorization of 66491

Prime factors of 66491 are 66491. Prime factorization of 66491 in exponential form is:

66491 = 66491¹

Step-2: Prime Factorization of 66509

Prime factors of 66509 are 66509. Prime factorization of 66509 in exponential form is:

66509 = 66509¹

Step-3: Factors of 66491

List of positive integer factors of 66491 that divides 66491 without a remainder.

Step-4: Factors of 66509

List of positive integer factors of 66509 that divides 66491 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66491 and 66509. The biggest common factor number is the GCF number.
So the greatest common factor 66491 and 66509 is 1.

Also check out the Least Common Multiple of 66491 and 66509