What is the Greatest Common Factor of 18126 and 18130?

Greatest common factor (GCF) of 18126 and 18130 is 2.

GCF(18126,18130) = 2

We will now calculate the prime factors of 18126 and 18130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18126 and 18130.

How to find the GCF of 18126 and 18130?

We will first find the prime factorization of 18126 and 18130. After we will calculate the factors of 18126 and 18130 and find the biggest common factor number .

Step-1: Prime Factorization of 18126

Prime factors of 18126 are 2, 3, 19, 53. Prime factorization of 18126 in exponential form is:

18126 = 2¹ × 3² × 19¹ × 53¹

Step-2: Prime Factorization of 18130

Prime factors of 18130 are 2, 5, 7, 37. Prime factorization of 18130 in exponential form is:

18130 = 2¹ × 5¹ × 7² × 37¹

Step-3: Factors of 18126

List of positive integer factors of 18126 that divides 18126 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063

Step-4: Factors of 18130

List of positive integer factors of 18130 that divides 18126 without a remainder.

1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18126 and 18130. The biggest common factor number is the GCF number.
So the greatest common factor 18126 and 18130 is 2.

Also check out the Least Common Multiple of 18126 and 18130