What is the Greatest Common Factor of 12305 and 12322?

Greatest common factor (GCF) of 12305 and 12322 is 1.

GCF(12305,12322) = 1

We will now calculate the prime factors of 12305 and 12322, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12305 and 12322.

How to find the GCF of 12305 and 12322?

We will first find the prime factorization of 12305 and 12322. After we will calculate the factors of 12305 and 12322 and find the biggest common factor number .

Step-1: Prime Factorization of 12305

Prime factors of 12305 are 5, 23, 107. Prime factorization of 12305 in exponential form is:

12305 = 5¹ × 23¹ × 107¹

Step-2: Prime Factorization of 12322

Prime factors of 12322 are 2, 61, 101. Prime factorization of 12322 in exponential form is:

12322 = 2¹ × 61¹ × 101¹

Step-3: Factors of 12305

List of positive integer factors of 12305 that divides 12305 without a remainder.

1, 5, 23, 107, 115, 535, 2461

Step-4: Factors of 12322

List of positive integer factors of 12322 that divides 12305 without a remainder.

1, 2, 61, 101, 122, 202, 6161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12305 and 12322. The biggest common factor number is the GCF number.
So the greatest common factor 12305 and 12322 is 1.

Also check out the Least Common Multiple of 12305 and 12322