What is the Greatest Common Factor of 22197 and 22213?

Greatest common factor (GCF) of 22197 and 22213 is 1.

GCF(22197,22213) = 1

We will now calculate the prime factors of 22197 and 22213, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22197 and 22213.

How to find the GCF of 22197 and 22213?

We will first find the prime factorization of 22197 and 22213. After we will calculate the factors of 22197 and 22213 and find the biggest common factor number .

Step-1: Prime Factorization of 22197

Prime factors of 22197 are 3, 7, 151. Prime factorization of 22197 in exponential form is:

22197 = 3¹ × 7² × 151¹

Step-2: Prime Factorization of 22213

Prime factors of 22213 are 97, 229. Prime factorization of 22213 in exponential form is:

22213 = 97¹ × 229¹

Step-3: Factors of 22197

List of positive integer factors of 22197 that divides 22197 without a remainder.

1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 7399

Step-4: Factors of 22213

List of positive integer factors of 22213 that divides 22197 without a remainder.

1, 97, 229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22197 and 22213. The biggest common factor number is the GCF number.
So the greatest common factor 22197 and 22213 is 1.

Also check out the Least Common Multiple of 22197 and 22213