What is the Greatest Common Factor of 19001 and 19019?

Greatest common factor (GCF) of 19001 and 19019 is 1.

GCF(19001,19019) = 1

We will now calculate the prime factors of 19001 and 19019, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19001 and 19019.

How to find the GCF of 19001 and 19019?

We will first find the prime factorization of 19001 and 19019. After we will calculate the factors of 19001 and 19019 and find the biggest common factor number .

Step-1: Prime Factorization of 19001

Prime factors of 19001 are 19001. Prime factorization of 19001 in exponential form is:

19001 = 19001¹

Step-2: Prime Factorization of 19019

Prime factors of 19019 are 7, 11, 13, 19. Prime factorization of 19019 in exponential form is:

19019 = 7¹ × 11¹ × 13¹ × 19¹

Step-3: Factors of 19001

List of positive integer factors of 19001 that divides 19001 without a remainder.

Step-4: Factors of 19019

List of positive integer factors of 19019 that divides 19001 without a remainder.

1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19001 and 19019. The biggest common factor number is the GCF number.
So the greatest common factor 19001 and 19019 is 1.

Also check out the Least Common Multiple of 19001 and 19019