What is the Greatest Common Factor of 19566 and 19584?

Greatest common factor (GCF) of 19566 and 19584 is 18.

GCF(19566,19584) = 18

We will now calculate the prime factors of 19566 and 19584, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19566 and 19584.

How to find the GCF of 19566 and 19584?

We will first find the prime factorization of 19566 and 19584. After we will calculate the factors of 19566 and 19584 and find the biggest common factor number .

Step-1: Prime Factorization of 19566

Prime factors of 19566 are 2, 3, 1087. Prime factorization of 19566 in exponential form is:

19566 = 2¹ × 3² × 1087¹

Step-2: Prime Factorization of 19584

Prime factors of 19584 are 2, 3, 17. Prime factorization of 19584 in exponential form is:

19584 = 2⁷ × 3² × 17¹

Step-3: Factors of 19566

List of positive integer factors of 19566 that divides 19566 without a remainder.

1, 2, 3, 6, 9, 18, 1087, 2174, 3261, 6522, 9783

Step-4: Factors of 19584

List of positive integer factors of 19584 that divides 19566 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1088, 1152, 1224, 1632, 2176, 2448, 3264, 4896, 6528, 9792

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19566 and 19584. The biggest common factor number is the GCF number.
So the greatest common factor 19566 and 19584 is 18.

Also check out the Least Common Multiple of 19566 and 19584