What is the Greatest Common Factor of 30330 and 30342?

Greatest common factor (GCF) of 30330 and 30342 is 6.

GCF(30330,30342) = 6

We will now calculate the prime factors of 30330 and 30342, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30330 and 30342.

How to find the GCF of 30330 and 30342?

We will first find the prime factorization of 30330 and 30342. After we will calculate the factors of 30330 and 30342 and find the biggest common factor number .

Step-1: Prime Factorization of 30330

Prime factors of 30330 are 2, 3, 5, 337. Prime factorization of 30330 in exponential form is:

30330 = 2¹ × 3² × 5¹ × 337¹

Step-2: Prime Factorization of 30342

Prime factors of 30342 are 2, 3, 13, 389. Prime factorization of 30342 in exponential form is:

30342 = 2¹ × 3¹ × 13¹ × 389¹

Step-3: Factors of 30330

List of positive integer factors of 30330 that divides 30330 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 674, 1011, 1685, 2022, 3033, 3370, 5055, 6066, 10110, 15165

Step-4: Factors of 30342

List of positive integer factors of 30342 that divides 30330 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2334, 5057, 10114, 15171

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30330 and 30342. The biggest common factor number is the GCF number.
So the greatest common factor 30330 and 30342 is 6.

Also check out the Least Common Multiple of 30330 and 30342