What is the Greatest Common Factor of 19197 and 19207?

Greatest common factor (GCF) of 19197 and 19207 is 1.

GCF(19197,19207) = 1

We will now calculate the prime factors of 19197 and 19207, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19197 and 19207.

How to find the GCF of 19197 and 19207?

We will first find the prime factorization of 19197 and 19207. After we will calculate the factors of 19197 and 19207 and find the biggest common factor number .

Step-1: Prime Factorization of 19197

Prime factors of 19197 are 3, 79. Prime factorization of 19197 in exponential form is:

19197 = 3⁵ × 79¹

Step-2: Prime Factorization of 19207

Prime factors of 19207 are 19207. Prime factorization of 19207 in exponential form is:

19207 = 19207¹

Step-3: Factors of 19197

List of positive integer factors of 19197 that divides 19197 without a remainder.

1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 6399

Step-4: Factors of 19207

List of positive integer factors of 19207 that divides 19197 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19197 and 19207. The biggest common factor number is the GCF number.
So the greatest common factor 19197 and 19207 is 1.

Also check out the Least Common Multiple of 19197 and 19207