What is the Greatest Common Factor of 18055 and 18060?

Greatest common factor (GCF) of 18055 and 18060 is 5.

GCF(18055,18060) = 5

We will now calculate the prime factors of 18055 and 18060, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18055 and 18060.

How to find the GCF of 18055 and 18060?

We will first find the prime factorization of 18055 and 18060. After we will calculate the factors of 18055 and 18060 and find the biggest common factor number .

Step-1: Prime Factorization of 18055

Prime factors of 18055 are 5, 23, 157. Prime factorization of 18055 in exponential form is:

18055 = 5¹ × 23¹ × 157¹

Step-2: Prime Factorization of 18060

Prime factors of 18060 are 2, 3, 5, 7, 43. Prime factorization of 18060 in exponential form is:

18060 = 2² × 3¹ × 5¹ × 7¹ × 43¹

Step-3: Factors of 18055

List of positive integer factors of 18055 that divides 18055 without a remainder.

1, 5, 23, 115, 157, 785, 3611

Step-4: Factors of 18060

List of positive integer factors of 18060 that divides 18055 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18055 and 18060. The biggest common factor number is the GCF number.
So the greatest common factor 18055 and 18060 is 5.

Also check out the Least Common Multiple of 18055 and 18060