What is the Greatest Common Factor of 54009 and 54018?

Greatest common factor (GCF) of 54009 and 54018 is 9.

GCF(54009,54018) = 9

We will now calculate the prime factors of 54009 and 54018, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54009 and 54018.

How to find the GCF of 54009 and 54018?

We will first find the prime factorization of 54009 and 54018. After we will calculate the factors of 54009 and 54018 and find the biggest common factor number .

Step-1: Prime Factorization of 54009

Prime factors of 54009 are 3, 17, 353. Prime factorization of 54009 in exponential form is:

54009 = 3² × 17¹ × 353¹

Step-2: Prime Factorization of 54018

Prime factors of 54018 are 2, 3, 3001. Prime factorization of 54018 in exponential form is:

54018 = 2¹ × 3² × 3001¹

Step-3: Factors of 54009

List of positive integer factors of 54009 that divides 54009 without a remainder.

1, 3, 9, 17, 51, 153, 353, 1059, 3177, 6001, 18003

Step-4: Factors of 54018

List of positive integer factors of 54018 that divides 54009 without a remainder.

1, 2, 3, 6, 9, 18, 3001, 6002, 9003, 18006, 27009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54009 and 54018. The biggest common factor number is the GCF number.
So the greatest common factor 54009 and 54018 is 9.

Also check out the Least Common Multiple of 54009 and 54018