What is the Greatest Common Factor of 19242 and 19255?

Greatest common factor (GCF) of 19242 and 19255 is 1.

GCF(19242,19255) = 1

We will now calculate the prime factors of 19242 and 19255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19242 and 19255.

How to find the GCF of 19242 and 19255?

We will first find the prime factorization of 19242 and 19255. After we will calculate the factors of 19242 and 19255 and find the biggest common factor number .

Step-1: Prime Factorization of 19242

Prime factors of 19242 are 2, 3, 1069. Prime factorization of 19242 in exponential form is:

19242 = 2¹ × 3² × 1069¹

Step-2: Prime Factorization of 19255

Prime factors of 19255 are 5, 3851. Prime factorization of 19255 in exponential form is:

19255 = 5¹ × 3851¹

Step-3: Factors of 19242

List of positive integer factors of 19242 that divides 19242 without a remainder.

1, 2, 3, 6, 9, 18, 1069, 2138, 3207, 6414, 9621

Step-4: Factors of 19255

List of positive integer factors of 19255 that divides 19242 without a remainder.

1, 5, 3851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19242 and 19255. The biggest common factor number is the GCF number.
So the greatest common factor 19242 and 19255 is 1.

Also check out the Least Common Multiple of 19242 and 19255