What is the Greatest Common Factor of 30162 and 30168?

Greatest common factor (GCF) of 30162 and 30168 is 6.

GCF(30162,30168) = 6

We will now calculate the prime factors of 30162 and 30168, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30162 and 30168.

How to find the GCF of 30162 and 30168?

We will first find the prime factorization of 30162 and 30168. After we will calculate the factors of 30162 and 30168 and find the biggest common factor number .

Step-1: Prime Factorization of 30162

Prime factors of 30162 are 2, 3, 11, 457. Prime factorization of 30162 in exponential form is:

30162 = 2¹ × 3¹ × 11¹ × 457¹

Step-2: Prime Factorization of 30168

Prime factors of 30168 are 2, 3, 419. Prime factorization of 30168 in exponential form is:

30168 = 2³ × 3² × 419¹

Step-3: Factors of 30162

List of positive integer factors of 30162 that divides 30162 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 457, 914, 1371, 2742, 5027, 10054, 15081

Step-4: Factors of 30168

List of positive integer factors of 30168 that divides 30162 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2514, 3352, 3771, 5028, 7542, 10056, 15084

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30162 and 30168. The biggest common factor number is the GCF number.
So the greatest common factor 30162 and 30168 is 6.

Also check out the Least Common Multiple of 30162 and 30168