What is the Greatest Common Factor of 30186 and 30199?

Greatest common factor (GCF) of 30186 and 30199 is 13.

GCF(30186,30199) = 13

We will now calculate the prime factors of 30186 and 30199, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30186 and 30199.

How to find the GCF of 30186 and 30199?

We will first find the prime factorization of 30186 and 30199. After we will calculate the factors of 30186 and 30199 and find the biggest common factor number .

Step-1: Prime Factorization of 30186

Prime factors of 30186 are 2, 3, 13, 43. Prime factorization of 30186 in exponential form is:

30186 = 2¹ × 3³ × 13¹ × 43¹

Step-2: Prime Factorization of 30199

Prime factors of 30199 are 13, 23, 101. Prime factorization of 30199 in exponential form is:

30199 = 13¹ × 23¹ × 101¹

Step-3: Factors of 30186

List of positive integer factors of 30186 that divides 30186 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 10062, 15093

Step-4: Factors of 30199

List of positive integer factors of 30199 that divides 30186 without a remainder.

1, 13, 23, 101, 299, 1313, 2323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30186 and 30199. The biggest common factor number is the GCF number.
So the greatest common factor 30186 and 30199 is 13.

Also check out the Least Common Multiple of 30186 and 30199