What is the Greatest Common Factor of 17730 and 17748?

Greatest common factor (GCF) of 17730 and 17748 is 18.

GCF(17730,17748) = 18

We will now calculate the prime factors of 17730 and 17748, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17730 and 17748.

How to find the GCF of 17730 and 17748?

We will first find the prime factorization of 17730 and 17748. After we will calculate the factors of 17730 and 17748 and find the biggest common factor number .

Step-1: Prime Factorization of 17730

Prime factors of 17730 are 2, 3, 5, 197. Prime factorization of 17730 in exponential form is:

17730 = 2¹ × 3² × 5¹ × 197¹

Step-2: Prime Factorization of 17748

Prime factors of 17748 are 2, 3, 17, 29. Prime factorization of 17748 in exponential form is:

17748 = 2² × 3² × 17¹ × 29¹

Step-3: Factors of 17730

List of positive integer factors of 17730 that divides 17730 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865

Step-4: Factors of 17748

List of positive integer factors of 17748 that divides 17730 without a remainder.

1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17730 and 17748. The biggest common factor number is the GCF number.
So the greatest common factor 17730 and 17748 is 18.

Also check out the Least Common Multiple of 17730 and 17748