What is the Greatest Common Factor of 27108 and 27126?

Greatest common factor (GCF) of 27108 and 27126 is 18.

GCF(27108,27126) = 18

We will now calculate the prime factors of 27108 and 27126, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27108 and 27126.

How to find the GCF of 27108 and 27126?

We will first find the prime factorization of 27108 and 27126. After we will calculate the factors of 27108 and 27126 and find the biggest common factor number .

Step-1: Prime Factorization of 27108

Prime factors of 27108 are 2, 3, 251. Prime factorization of 27108 in exponential form is:

27108 = 2² × 3³ × 251¹

Step-2: Prime Factorization of 27126

Prime factors of 27126 are 2, 3, 11, 137. Prime factorization of 27126 in exponential form is:

27126 = 2¹ × 3² × 11¹ × 137¹

Step-3: Factors of 27108

List of positive integer factors of 27108 that divides 27108 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 6777, 9036, 13554

Step-4: Factors of 27126

List of positive integer factors of 27126 that divides 27108 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 822, 1233, 1507, 2466, 3014, 4521, 9042, 13563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27108 and 27126. The biggest common factor number is the GCF number.
So the greatest common factor 27108 and 27126 is 18.

Also check out the Least Common Multiple of 27108 and 27126