What is the Greatest Common Factor of 19143 and 19153?

Greatest common factor (GCF) of 19143 and 19153 is 1.

GCF(19143,19153) = 1

We will now calculate the prime factors of 19143 and 19153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19143 and 19153.

How to find the GCF of 19143 and 19153?

We will first find the prime factorization of 19143 and 19153. After we will calculate the factors of 19143 and 19153 and find the biggest common factor number .

Step-1: Prime Factorization of 19143

Prime factors of 19143 are 3, 709. Prime factorization of 19143 in exponential form is:

19143 = 3³ × 709¹

Step-2: Prime Factorization of 19153

Prime factors of 19153 are 107, 179. Prime factorization of 19153 in exponential form is:

19153 = 107¹ × 179¹

Step-3: Factors of 19143

List of positive integer factors of 19143 that divides 19143 without a remainder.

1, 3, 9, 27, 709, 2127, 6381

Step-4: Factors of 19153

List of positive integer factors of 19153 that divides 19143 without a remainder.

1, 107, 179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19143 and 19153. The biggest common factor number is the GCF number.
So the greatest common factor 19143 and 19153 is 1.

Also check out the Least Common Multiple of 19143 and 19153