What is the Greatest Common Factor of 27558 and 27576?

Greatest common factor (GCF) of 27558 and 27576 is 18.

GCF(27558,27576) = 18

We will now calculate the prime factors of 27558 and 27576, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27558 and 27576.

How to find the GCF of 27558 and 27576?

We will first find the prime factorization of 27558 and 27576. After we will calculate the factors of 27558 and 27576 and find the biggest common factor number .

Step-1: Prime Factorization of 27558

Prime factors of 27558 are 2, 3, 1531. Prime factorization of 27558 in exponential form is:

27558 = 2¹ × 3² × 1531¹

Step-2: Prime Factorization of 27576

Prime factors of 27576 are 2, 3, 383. Prime factorization of 27576 in exponential form is:

27576 = 2³ × 3² × 383¹

Step-3: Factors of 27558

List of positive integer factors of 27558 that divides 27558 without a remainder.

1, 2, 3, 6, 9, 18, 1531, 3062, 4593, 9186, 13779

Step-4: Factors of 27576

List of positive integer factors of 27576 that divides 27558 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 766, 1149, 1532, 2298, 3064, 3447, 4596, 6894, 9192, 13788

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27558 and 27576. The biggest common factor number is the GCF number.
So the greatest common factor 27558 and 27576 is 18.

Also check out the Least Common Multiple of 27558 and 27576