What is the Greatest Common Factor of 18330 and 18340?

Greatest common factor (GCF) of 18330 and 18340 is 10.

GCF(18330,18340) = 10

We will now calculate the prime factors of 18330 and 18340, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18330 and 18340.

How to find the GCF of 18330 and 18340?

We will first find the prime factorization of 18330 and 18340. After we will calculate the factors of 18330 and 18340 and find the biggest common factor number .

Step-1: Prime Factorization of 18330

Prime factors of 18330 are 2, 3, 5, 13, 47. Prime factorization of 18330 in exponential form is:

18330 = 2¹ × 3¹ × 5¹ × 13¹ × 47¹

Step-2: Prime Factorization of 18340

Prime factors of 18340 are 2, 5, 7, 131. Prime factorization of 18340 in exponential form is:

18340 = 2² × 5¹ × 7¹ × 131¹

Step-3: Factors of 18330

List of positive integer factors of 18330 that divides 18330 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165

Step-4: Factors of 18340

List of positive integer factors of 18340 that divides 18330 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18330 and 18340. The biggest common factor number is the GCF number.
So the greatest common factor 18330 and 18340 is 10.

Also check out the Least Common Multiple of 18330 and 18340