What is the Greatest Common Factor of 82389 and 82397?

Greatest common factor (GCF) of 82389 and 82397 is 1.

GCF(82389,82397) = 1

We will now calculate the prime factors of 82389 and 82397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82389 and 82397.

How to find the GCF of 82389 and 82397?

We will first find the prime factorization of 82389 and 82397. After we will calculate the factors of 82389 and 82397 and find the biggest common factor number .

Step-1: Prime Factorization of 82389

Prime factors of 82389 are 3, 29, 947. Prime factorization of 82389 in exponential form is:

82389 = 3¹ × 29¹ × 947¹

Step-2: Prime Factorization of 82397

Prime factors of 82397 are 7, 79, 149. Prime factorization of 82397 in exponential form is:

82397 = 7¹ × 79¹ × 149¹

Step-3: Factors of 82389

List of positive integer factors of 82389 that divides 82389 without a remainder.

1, 3, 29, 87, 947, 2841, 27463

Step-4: Factors of 82397

List of positive integer factors of 82397 that divides 82389 without a remainder.

1, 7, 79, 149, 553, 1043, 11771

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82389 and 82397. The biggest common factor number is the GCF number.
So the greatest common factor 82389 and 82397 is 1.

Also check out the Least Common Multiple of 82389 and 82397