What is the Greatest Common Factor of 28908 and 28923?

Greatest common factor (GCF) of 28908 and 28923 is 3.

GCF(28908,28923) = 3

We will now calculate the prime factors of 28908 and 28923, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28908 and 28923.

How to find the GCF of 28908 and 28923?

We will first find the prime factorization of 28908 and 28923. After we will calculate the factors of 28908 and 28923 and find the biggest common factor number .

Step-1: Prime Factorization of 28908

Prime factors of 28908 are 2, 3, 11, 73. Prime factorization of 28908 in exponential form is:

28908 = 2² × 3² × 11¹ × 73¹

Step-2: Prime Factorization of 28923

Prime factors of 28923 are 3, 31, 311. Prime factorization of 28923 in exponential form is:

28923 = 3¹ × 31¹ × 311¹

Step-3: Factors of 28908

List of positive integer factors of 28908 that divides 28908 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454

Step-4: Factors of 28923

List of positive integer factors of 28923 that divides 28908 without a remainder.

1, 3, 31, 93, 311, 933, 9641

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28908 and 28923. The biggest common factor number is the GCF number.
So the greatest common factor 28908 and 28923 is 3.

Also check out the Least Common Multiple of 28908 and 28923