What is the Greatest Common Factor of 19119 and 19128?

Greatest common factor (GCF) of 19119 and 19128 is 3.

GCF(19119,19128) = 3

We will now calculate the prime factors of 19119 and 19128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19119 and 19128.

How to find the GCF of 19119 and 19128?

We will first find the prime factorization of 19119 and 19128. After we will calculate the factors of 19119 and 19128 and find the biggest common factor number .

Step-1: Prime Factorization of 19119

Prime factors of 19119 are 3, 6373. Prime factorization of 19119 in exponential form is:

19119 = 3¹ × 6373¹

Step-2: Prime Factorization of 19128

Prime factors of 19128 are 2, 3, 797. Prime factorization of 19128 in exponential form is:

19128 = 2³ × 3¹ × 797¹

Step-3: Factors of 19119

List of positive integer factors of 19119 that divides 19119 without a remainder.

1, 3, 6373

Step-4: Factors of 19128

List of positive integer factors of 19128 that divides 19119 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 797, 1594, 2391, 3188, 4782, 6376, 9564

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19119 and 19128. The biggest common factor number is the GCF number.
So the greatest common factor 19119 and 19128 is 3.

Also check out the Least Common Multiple of 19119 and 19128