What is the Greatest Common Factor of 19357 and 19372?

Greatest common factor (GCF) of 19357 and 19372 is 1.

GCF(19357,19372) = 1

We will now calculate the prime factors of 19357 and 19372, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19357 and 19372.

How to find the GCF of 19357 and 19372?

We will first find the prime factorization of 19357 and 19372. After we will calculate the factors of 19357 and 19372 and find the biggest common factor number .

Step-1: Prime Factorization of 19357

Prime factors of 19357 are 13, 1489. Prime factorization of 19357 in exponential form is:

19357 = 13¹ × 1489¹

Step-2: Prime Factorization of 19372

Prime factors of 19372 are 2, 29, 167. Prime factorization of 19372 in exponential form is:

19372 = 2² × 29¹ × 167¹

Step-3: Factors of 19357

List of positive integer factors of 19357 that divides 19357 without a remainder.

1, 13, 1489

Step-4: Factors of 19372

List of positive integer factors of 19372 that divides 19357 without a remainder.

1, 2, 4, 29, 58, 116, 167, 334, 668, 4843, 9686

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19357 and 19372. The biggest common factor number is the GCF number.
So the greatest common factor 19357 and 19372 is 1.

Also check out the Least Common Multiple of 19357 and 19372