What is the Greatest Common Factor of 27018 and 27030?

Greatest common factor (GCF) of 27018 and 27030 is 6.

GCF(27018,27030) = 6

We will now calculate the prime factors of 27018 and 27030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27018 and 27030.

How to find the GCF of 27018 and 27030?

We will first find the prime factorization of 27018 and 27030. After we will calculate the factors of 27018 and 27030 and find the biggest common factor number .

Step-1: Prime Factorization of 27018

Prime factors of 27018 are 2, 3, 19, 79. Prime factorization of 27018 in exponential form is:

27018 = 2¹ × 3² × 19¹ × 79¹

Step-2: Prime Factorization of 27030

Prime factors of 27030 are 2, 3, 5, 17, 53. Prime factorization of 27030 in exponential form is:

27030 = 2¹ × 3¹ × 5¹ × 17¹ × 53¹

Step-3: Factors of 27018

List of positive integer factors of 27018 that divides 27018 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509

Step-4: Factors of 27030

List of positive integer factors of 27030 that divides 27018 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 795, 901, 1590, 1802, 2703, 4505, 5406, 9010, 13515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27018 and 27030. The biggest common factor number is the GCF number.
So the greatest common factor 27018 and 27030 is 6.

Also check out the Least Common Multiple of 27018 and 27030