What is the Greatest Common Factor of 12201 and 12206?

Greatest common factor (GCF) of 12201 and 12206 is 1.

GCF(12201,12206) = 1

We will now calculate the prime factors of 12201 and 12206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12201 and 12206.

How to find the GCF of 12201 and 12206?

We will first find the prime factorization of 12201 and 12206. After we will calculate the factors of 12201 and 12206 and find the biggest common factor number .

Step-1: Prime Factorization of 12201

Prime factors of 12201 are 3, 7, 83. Prime factorization of 12201 in exponential form is:

12201 = 3¹ × 7² × 83¹

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 12201

List of positive integer factors of 12201 that divides 12201 without a remainder.

1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067

Step-4: Factors of 12206

List of positive integer factors of 12206 that divides 12201 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12201 and 12206. The biggest common factor number is the GCF number.
So the greatest common factor 12201 and 12206 is 1.

Also check out the Least Common Multiple of 12201 and 12206