What is the Greatest Common Factor of 57018 and 57038?

Greatest common factor (GCF) of 57018 and 57038 is 2.

GCF(57018,57038) = 2

We will now calculate the prime factors of 57018 and 57038, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57018 and 57038.

How to find the GCF of 57018 and 57038?

We will first find the prime factorization of 57018 and 57038. After we will calculate the factors of 57018 and 57038 and find the biggest common factor number .

Step-1: Prime Factorization of 57018

Prime factors of 57018 are 2, 3, 13, 17, 43. Prime factorization of 57018 in exponential form is:

57018 = 2¹ × 3¹ × 13¹ × 17¹ × 43¹

Step-2: Prime Factorization of 57038

Prime factors of 57038 are 2, 19, 79. Prime factorization of 57038 in exponential form is:

57038 = 2¹ × 19² × 79¹

Step-3: Factors of 57018

List of positive integer factors of 57018 that divides 57018 without a remainder.

1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 4386, 9503, 19006, 28509

Step-4: Factors of 57038

List of positive integer factors of 57038 that divides 57018 without a remainder.

1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 28519

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57018 and 57038. The biggest common factor number is the GCF number.
So the greatest common factor 57018 and 57038 is 2.

Also check out the Least Common Multiple of 57018 and 57038