What is the Greatest Common Factor of 19397 and 19412?

Greatest common factor (GCF) of 19397 and 19412 is 1.

GCF(19397,19412) = 1

We will now calculate the prime factors of 19397 and 19412, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19397 and 19412.

How to find the GCF of 19397 and 19412?

We will first find the prime factorization of 19397 and 19412. After we will calculate the factors of 19397 and 19412 and find the biggest common factor number .

Step-1: Prime Factorization of 19397

Prime factors of 19397 are 7, 17, 163. Prime factorization of 19397 in exponential form is:

19397 = 7¹ × 17¹ × 163¹

Step-2: Prime Factorization of 19412

Prime factors of 19412 are 2, 23, 211. Prime factorization of 19412 in exponential form is:

19412 = 2² × 23¹ × 211¹

Step-3: Factors of 19397

List of positive integer factors of 19397 that divides 19397 without a remainder.

1, 7, 17, 119, 163, 1141, 2771

Step-4: Factors of 19412

List of positive integer factors of 19412 that divides 19397 without a remainder.

1, 2, 4, 23, 46, 92, 211, 422, 844, 4853, 9706

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19397 and 19412. The biggest common factor number is the GCF number.
So the greatest common factor 19397 and 19412 is 1.

Also check out the Least Common Multiple of 19397 and 19412