What is the Greatest Common Factor of 66549 and 66558?

Greatest common factor (GCF) of 66549 and 66558 is 3.

GCF(66549,66558) = 3

We will now calculate the prime factors of 66549 and 66558, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66549 and 66558.

How to find the GCF of 66549 and 66558?

We will first find the prime factorization of 66549 and 66558. After we will calculate the factors of 66549 and 66558 and find the biggest common factor number .

Step-1: Prime Factorization of 66549

Prime factors of 66549 are 3, 7, 3169. Prime factorization of 66549 in exponential form is:

66549 = 3¹ × 7¹ × 3169¹

Step-2: Prime Factorization of 66558

Prime factors of 66558 are 2, 3, 11093. Prime factorization of 66558 in exponential form is:

66558 = 2¹ × 3¹ × 11093¹

Step-3: Factors of 66549

List of positive integer factors of 66549 that divides 66549 without a remainder.

1, 3, 7, 21, 3169, 9507, 22183

Step-4: Factors of 66558

List of positive integer factors of 66558 that divides 66549 without a remainder.

1, 2, 3, 6, 11093, 22186, 33279

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66549 and 66558. The biggest common factor number is the GCF number.
So the greatest common factor 66549 and 66558 is 3.

Also check out the Least Common Multiple of 66549 and 66558