What is the Greatest Common Factor of 12218 and 12226?

Greatest common factor (GCF) of 12218 and 12226 is 2.

GCF(12218,12226) = 2

We will now calculate the prime factors of 12218 and 12226, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12218 and 12226.

How to find the GCF of 12218 and 12226?

We will first find the prime factorization of 12218 and 12226. After we will calculate the factors of 12218 and 12226 and find the biggest common factor number .

Step-1: Prime Factorization of 12218

Prime factors of 12218 are 2, 41, 149. Prime factorization of 12218 in exponential form is:

12218 = 2¹ × 41¹ × 149¹

Step-2: Prime Factorization of 12226

Prime factors of 12226 are 2, 6113. Prime factorization of 12226 in exponential form is:

12226 = 2¹ × 6113¹

Step-3: Factors of 12218

List of positive integer factors of 12218 that divides 12218 without a remainder.

1, 2, 41, 82, 149, 298, 6109

Step-4: Factors of 12226

List of positive integer factors of 12226 that divides 12218 without a remainder.

1, 2, 6113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12218 and 12226. The biggest common factor number is the GCF number.
So the greatest common factor 12218 and 12226 is 2.

Also check out the Least Common Multiple of 12218 and 12226