What is the Greatest Common Factor of 28116 and 28134?

Greatest common factor (GCF) of 28116 and 28134 is 18.

GCF(28116,28134) = 18

We will now calculate the prime factors of 28116 and 28134, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28116 and 28134.

How to find the GCF of 28116 and 28134?

We will first find the prime factorization of 28116 and 28134. After we will calculate the factors of 28116 and 28134 and find the biggest common factor number .

Step-1: Prime Factorization of 28116

Prime factors of 28116 are 2, 3, 11, 71. Prime factorization of 28116 in exponential form is:

28116 = 2² × 3² × 11¹ × 71¹

Step-2: Prime Factorization of 28134

Prime factors of 28134 are 2, 3, 521. Prime factorization of 28134 in exponential form is:

28134 = 2¹ × 3³ × 521¹

Step-3: Factors of 28116

List of positive integer factors of 28116 that divides 28116 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058

Step-4: Factors of 28134

List of positive integer factors of 28134 that divides 28116 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 3126, 4689, 9378, 14067

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28116 and 28134. The biggest common factor number is the GCF number.
So the greatest common factor 28116 and 28134 is 18.

Also check out the Least Common Multiple of 28116 and 28134