What is the Greatest Common Factor of 28668 and 28676?

Greatest common factor (GCF) of 28668 and 28676 is 4.

GCF(28668,28676) = 4

We will now calculate the prime factors of 28668 and 28676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28668 and 28676.

How to find the GCF of 28668 and 28676?

We will first find the prime factorization of 28668 and 28676. After we will calculate the factors of 28668 and 28676 and find the biggest common factor number .

Step-1: Prime Factorization of 28668

Prime factors of 28668 are 2, 3, 2389. Prime factorization of 28668 in exponential form is:

28668 = 2² × 3¹ × 2389¹

Step-2: Prime Factorization of 28676

Prime factors of 28676 are 2, 67, 107. Prime factorization of 28676 in exponential form is:

28676 = 2² × 67¹ × 107¹

Step-3: Factors of 28668

List of positive integer factors of 28668 that divides 28668 without a remainder.

1, 2, 3, 4, 6, 12, 2389, 4778, 7167, 9556, 14334

Step-4: Factors of 28676

List of positive integer factors of 28676 that divides 28668 without a remainder.

1, 2, 4, 67, 107, 134, 214, 268, 428, 7169, 14338

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28668 and 28676. The biggest common factor number is the GCF number.
So the greatest common factor 28668 and 28676 is 4.

Also check out the Least Common Multiple of 28668 and 28676