What is the Greatest Common Factor of 19554 and 19569?

Greatest common factor (GCF) of 19554 and 19569 is 3.

GCF(19554,19569) = 3

We will now calculate the prime factors of 19554 and 19569, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19554 and 19569.

How to find the GCF of 19554 and 19569?

We will first find the prime factorization of 19554 and 19569. After we will calculate the factors of 19554 and 19569 and find the biggest common factor number .

Step-1: Prime Factorization of 19554

Prime factors of 19554 are 2, 3, 3259. Prime factorization of 19554 in exponential form is:

19554 = 2¹ × 3¹ × 3259¹

Step-2: Prime Factorization of 19569

Prime factors of 19569 are 3, 11, 593. Prime factorization of 19569 in exponential form is:

19569 = 3¹ × 11¹ × 593¹

Step-3: Factors of 19554

List of positive integer factors of 19554 that divides 19554 without a remainder.

1, 2, 3, 6, 3259, 6518, 9777

Step-4: Factors of 19569

List of positive integer factors of 19569 that divides 19554 without a remainder.

1, 3, 11, 33, 593, 1779, 6523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19554 and 19569. The biggest common factor number is the GCF number.
So the greatest common factor 19554 and 19569 is 3.

Also check out the Least Common Multiple of 19554 and 19569