What is the Greatest Common Factor of 28788 and 28803?

Greatest common factor (GCF) of 28788 and 28803 is 3.

GCF(28788,28803) = 3

We will now calculate the prime factors of 28788 and 28803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28788 and 28803.

How to find the GCF of 28788 and 28803?

We will first find the prime factorization of 28788 and 28803. After we will calculate the factors of 28788 and 28803 and find the biggest common factor number .

Step-1: Prime Factorization of 28788

Prime factors of 28788 are 2, 3, 2399. Prime factorization of 28788 in exponential form is:

28788 = 2² × 3¹ × 2399¹

Step-2: Prime Factorization of 28803

Prime factors of 28803 are 3, 9601. Prime factorization of 28803 in exponential form is:

28803 = 3¹ × 9601¹

Step-3: Factors of 28788

List of positive integer factors of 28788 that divides 28788 without a remainder.

1, 2, 3, 4, 6, 12, 2399, 4798, 7197, 9596, 14394

Step-4: Factors of 28803

List of positive integer factors of 28803 that divides 28788 without a remainder.

1, 3, 9601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28788 and 28803. The biggest common factor number is the GCF number.
So the greatest common factor 28788 and 28803 is 3.

Also check out the Least Common Multiple of 28788 and 28803