What is the Greatest Common Factor of 12212 and 12230?

Greatest common factor (GCF) of 12212 and 12230 is 2.

GCF(12212,12230) = 2

We will now calculate the prime factors of 12212 and 12230, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12212 and 12230.

How to find the GCF of 12212 and 12230?

We will first find the prime factorization of 12212 and 12230. After we will calculate the factors of 12212 and 12230 and find the biggest common factor number .

Step-1: Prime Factorization of 12212

Prime factors of 12212 are 2, 43, 71. Prime factorization of 12212 in exponential form is:

12212 = 2² × 43¹ × 71¹

Step-2: Prime Factorization of 12230

Prime factors of 12230 are 2, 5, 1223. Prime factorization of 12230 in exponential form is:

12230 = 2¹ × 5¹ × 1223¹

Step-3: Factors of 12212

List of positive integer factors of 12212 that divides 12212 without a remainder.

1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106

Step-4: Factors of 12230

List of positive integer factors of 12230 that divides 12212 without a remainder.

1, 2, 5, 10, 1223, 2446, 6115

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12212 and 12230. The biggest common factor number is the GCF number.
So the greatest common factor 12212 and 12230 is 2.

Also check out the Least Common Multiple of 12212 and 12230