What is the Greatest Common Factor of 82503 and 82509?

Greatest common factor (GCF) of 82503 and 82509 is 3.

GCF(82503,82509) = 3

We will now calculate the prime factors of 82503 and 82509, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82503 and 82509.

How to find the GCF of 82503 and 82509?

We will first find the prime factorization of 82503 and 82509. After we will calculate the factors of 82503 and 82509 and find the biggest common factor number .

Step-1: Prime Factorization of 82503

Prime factors of 82503 are 3, 89, 103. Prime factorization of 82503 in exponential form is:

82503 = 3² × 89¹ × 103¹

Step-2: Prime Factorization of 82509

Prime factors of 82509 are 3, 7, 3929. Prime factorization of 82509 in exponential form is:

82509 = 3¹ × 7¹ × 3929¹

Step-3: Factors of 82503

List of positive integer factors of 82503 that divides 82503 without a remainder.

1, 3, 9, 89, 103, 267, 309, 801, 927, 9167, 27501

Step-4: Factors of 82509

List of positive integer factors of 82509 that divides 82503 without a remainder.

1, 3, 7, 21, 3929, 11787, 27503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82503 and 82509. The biggest common factor number is the GCF number.
So the greatest common factor 82503 and 82509 is 3.

Also check out the Least Common Multiple of 82503 and 82509