What is the Greatest Common Factor of 12190 and 12206?

Greatest common factor (GCF) of 12190 and 12206 is 2.

GCF(12190,12206) = 2

We will now calculate the prime factors of 12190 and 12206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12190 and 12206.

How to find the GCF of 12190 and 12206?

We will first find the prime factorization of 12190 and 12206. After we will calculate the factors of 12190 and 12206 and find the biggest common factor number .

Step-1: Prime Factorization of 12190

Prime factors of 12190 are 2, 5, 23, 53. Prime factorization of 12190 in exponential form is:

12190 = 2¹ × 5¹ × 23¹ × 53¹

Step-2: Prime Factorization of 12206

Prime factors of 12206 are 2, 17, 359. Prime factorization of 12206 in exponential form is:

12206 = 2¹ × 17¹ × 359¹

Step-3: Factors of 12190

List of positive integer factors of 12190 that divides 12190 without a remainder.

1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095

Step-4: Factors of 12206

List of positive integer factors of 12206 that divides 12190 without a remainder.

1, 2, 17, 34, 359, 718, 6103

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12190 and 12206. The biggest common factor number is the GCF number.
So the greatest common factor 12190 and 12206 is 2.

Also check out the Least Common Multiple of 12190 and 12206