What is the Greatest Common Factor of 18005 and 18010?

Greatest common factor (GCF) of 18005 and 18010 is 5.

GCF(18005,18010) = 5

We will now calculate the prime factors of 18005 and 18010, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18005 and 18010.

How to find the GCF of 18005 and 18010?

We will first find the prime factorization of 18005 and 18010. After we will calculate the factors of 18005 and 18010 and find the biggest common factor number .

Step-1: Prime Factorization of 18005

Prime factors of 18005 are 5, 13, 277. Prime factorization of 18005 in exponential form is:

18005 = 5¹ × 13¹ × 277¹

Step-2: Prime Factorization of 18010

Prime factors of 18010 are 2, 5, 1801. Prime factorization of 18010 in exponential form is:

18010 = 2¹ × 5¹ × 1801¹

Step-3: Factors of 18005

List of positive integer factors of 18005 that divides 18005 without a remainder.

1, 5, 13, 65, 277, 1385, 3601

Step-4: Factors of 18010

List of positive integer factors of 18010 that divides 18005 without a remainder.

1, 2, 5, 10, 1801, 3602, 9005

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18005 and 18010. The biggest common factor number is the GCF number.
So the greatest common factor 18005 and 18010 is 5.

Also check out the Least Common Multiple of 18005 and 18010