What is the Greatest Common Factor of 19518 and 19524?

Greatest common factor (GCF) of 19518 and 19524 is 6.

GCF(19518,19524) = 6

We will now calculate the prime factors of 19518 and 19524, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19518 and 19524.

How to find the GCF of 19518 and 19524?

We will first find the prime factorization of 19518 and 19524. After we will calculate the factors of 19518 and 19524 and find the biggest common factor number .

Step-1: Prime Factorization of 19518

Prime factors of 19518 are 2, 3, 3253. Prime factorization of 19518 in exponential form is:

19518 = 2¹ × 3¹ × 3253¹

Step-2: Prime Factorization of 19524

Prime factors of 19524 are 2, 3, 1627. Prime factorization of 19524 in exponential form is:

19524 = 2² × 3¹ × 1627¹

Step-3: Factors of 19518

List of positive integer factors of 19518 that divides 19518 without a remainder.

1, 2, 3, 6, 3253, 6506, 9759

Step-4: Factors of 19524

List of positive integer factors of 19524 that divides 19518 without a remainder.

1, 2, 3, 4, 6, 12, 1627, 3254, 4881, 6508, 9762

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19518 and 19524. The biggest common factor number is the GCF number.
So the greatest common factor 19518 and 19524 is 6.

Also check out the Least Common Multiple of 19518 and 19524