What is the Greatest Common Factor of 55563 and 55569?

Greatest common factor (GCF) of 55563 and 55569 is 3.

GCF(55563,55569) = 3

We will now calculate the prime factors of 55563 and 55569, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55563 and 55569.

How to find the GCF of 55563 and 55569?

We will first find the prime factorization of 55563 and 55569. After we will calculate the factors of 55563 and 55569 and find the biggest common factor number .

Step-1: Prime Factorization of 55563

Prime factors of 55563 are 3, 18521. Prime factorization of 55563 in exponential form is:

55563 = 3¹ × 18521¹

Step-2: Prime Factorization of 55569

Prime factors of 55569 are 3, 18523. Prime factorization of 55569 in exponential form is:

55569 = 3¹ × 18523¹

Step-3: Factors of 55563

List of positive integer factors of 55563 that divides 55563 without a remainder.

1, 3, 18521

Step-4: Factors of 55569

List of positive integer factors of 55569 that divides 55563 without a remainder.

1, 3, 18523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55563 and 55569. The biggest common factor number is the GCF number.
So the greatest common factor 55563 and 55569 is 3.

Also check out the Least Common Multiple of 55563 and 55569