What is the Greatest Common Factor of 12307 and 12311?

Greatest common factor (GCF) of 12307 and 12311 is 1.

GCF(12307,12311) = 1

We will now calculate the prime factors of 12307 and 12311, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12307 and 12311.

How to find the GCF of 12307 and 12311?

We will first find the prime factorization of 12307 and 12311. After we will calculate the factors of 12307 and 12311 and find the biggest common factor number .

Step-1: Prime Factorization of 12307

Prime factors of 12307 are 31, 397. Prime factorization of 12307 in exponential form is:

12307 = 31¹ × 397¹

Step-2: Prime Factorization of 12311

Prime factors of 12311 are 13, 947. Prime factorization of 12311 in exponential form is:

12311 = 13¹ × 947¹

Step-3: Factors of 12307

List of positive integer factors of 12307 that divides 12307 without a remainder.

1, 31, 397

Step-4: Factors of 12311

List of positive integer factors of 12311 that divides 12307 without a remainder.

1, 13, 947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12307 and 12311. The biggest common factor number is the GCF number.
So the greatest common factor 12307 and 12311 is 1.

Also check out the Least Common Multiple of 12307 and 12311