What is the Greatest Common Factor of 18030 and 18039?

Greatest common factor (GCF) of 18030 and 18039 is 3.

GCF(18030,18039) = 3

We will now calculate the prime factors of 18030 and 18039, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18030 and 18039.

How to find the GCF of 18030 and 18039?

We will first find the prime factorization of 18030 and 18039. After we will calculate the factors of 18030 and 18039 and find the biggest common factor number .

Step-1: Prime Factorization of 18030

Prime factors of 18030 are 2, 3, 5, 601. Prime factorization of 18030 in exponential form is:

18030 = 2¹ × 3¹ × 5¹ × 601¹

Step-2: Prime Factorization of 18039

Prime factors of 18039 are 3, 7, 859. Prime factorization of 18039 in exponential form is:

18039 = 3¹ × 7¹ × 859¹

Step-3: Factors of 18030

List of positive integer factors of 18030 that divides 18030 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 601, 1202, 1803, 3005, 3606, 6010, 9015

Step-4: Factors of 18039

List of positive integer factors of 18039 that divides 18030 without a remainder.

1, 3, 7, 21, 859, 2577, 6013

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18030 and 18039. The biggest common factor number is the GCF number.
So the greatest common factor 18030 and 18039 is 3.

Also check out the Least Common Multiple of 18030 and 18039