What is the Greatest Common Factor of 30258 and 30276?

Greatest common factor (GCF) of 30258 and 30276 is 18.

GCF(30258,30276) = 18

We will now calculate the prime factors of 30258 and 30276, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30258 and 30276.

How to find the GCF of 30258 and 30276?

We will first find the prime factorization of 30258 and 30276. After we will calculate the factors of 30258 and 30276 and find the biggest common factor number .

Step-1: Prime Factorization of 30258

Prime factors of 30258 are 2, 3, 41. Prime factorization of 30258 in exponential form is:

30258 = 2¹ × 3² × 41²

Step-2: Prime Factorization of 30276

Prime factors of 30276 are 2, 3, 29. Prime factorization of 30276 in exponential form is:

30276 = 2² × 3² × 29²

Step-3: Factors of 30258

List of positive integer factors of 30258 that divides 30258 without a remainder.

1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 3362, 5043, 10086, 15129

Step-4: Factors of 30276

List of positive integer factors of 30276 that divides 30258 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1044, 1682, 2523, 3364, 5046, 7569, 10092, 15138

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30258 and 30276. The biggest common factor number is the GCF number.
So the greatest common factor 30258 and 30276 is 18.

Also check out the Least Common Multiple of 30258 and 30276