What is the Greatest Common Factor of 12266 and 12285?

Greatest common factor (GCF) of 12266 and 12285 is 1.

GCF(12266,12285) = 1

We will now calculate the prime factors of 12266 and 12285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12266 and 12285.

How to find the GCF of 12266 and 12285?

We will first find the prime factorization of 12266 and 12285. After we will calculate the factors of 12266 and 12285 and find the biggest common factor number .

Step-1: Prime Factorization of 12266

Prime factors of 12266 are 2, 6133. Prime factorization of 12266 in exponential form is:

12266 = 2¹ × 6133¹

Step-2: Prime Factorization of 12285

Prime factors of 12285 are 3, 5, 7, 13. Prime factorization of 12285 in exponential form is:

12285 = 3³ × 5¹ × 7¹ × 13¹

Step-3: Factors of 12266

List of positive integer factors of 12266 that divides 12266 without a remainder.

1, 2, 6133

Step-4: Factors of 12285

List of positive integer factors of 12285 that divides 12266 without a remainder.

1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12266 and 12285. The biggest common factor number is the GCF number.
So the greatest common factor 12266 and 12285 is 1.

Also check out the Least Common Multiple of 12266 and 12285