What is the Greatest Common Factor of 12261 and 12269?

Greatest common factor (GCF) of 12261 and 12269 is 1.

GCF(12261,12269) = 1

We will now calculate the prime factors of 12261 and 12269, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12261 and 12269.

How to find the GCF of 12261 and 12269?

We will first find the prime factorization of 12261 and 12269. After we will calculate the factors of 12261 and 12269 and find the biggest common factor number .

Step-1: Prime Factorization of 12261

Prime factors of 12261 are 3, 61, 67. Prime factorization of 12261 in exponential form is:

12261 = 3¹ × 61¹ × 67¹

Step-2: Prime Factorization of 12269

Prime factors of 12269 are 12269. Prime factorization of 12269 in exponential form is:

12269 = 12269¹

Step-3: Factors of 12261

List of positive integer factors of 12261 that divides 12261 without a remainder.

1, 3, 61, 67, 183, 201, 4087

Step-4: Factors of 12269

List of positive integer factors of 12269 that divides 12261 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12261 and 12269. The biggest common factor number is the GCF number.
So the greatest common factor 12261 and 12269 is 1.

Also check out the Least Common Multiple of 12261 and 12269