What is the Greatest Common Factor of 28818 and 28827?

Greatest common factor (GCF) of 28818 and 28827 is 9.

GCF(28818,28827) = 9

We will now calculate the prime factors of 28818 and 28827, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28818 and 28827.

How to find the GCF of 28818 and 28827?

We will first find the prime factorization of 28818 and 28827. After we will calculate the factors of 28818 and 28827 and find the biggest common factor number .

Step-1: Prime Factorization of 28818

Prime factors of 28818 are 2, 3, 1601. Prime factorization of 28818 in exponential form is:

28818 = 2¹ × 3² × 1601¹

Step-2: Prime Factorization of 28827

Prime factors of 28827 are 3, 3203. Prime factorization of 28827 in exponential form is:

28827 = 3² × 3203¹

Step-3: Factors of 28818

List of positive integer factors of 28818 that divides 28818 without a remainder.

1, 2, 3, 6, 9, 18, 1601, 3202, 4803, 9606, 14409

Step-4: Factors of 28827

List of positive integer factors of 28827 that divides 28818 without a remainder.

1, 3, 9, 3203, 9609

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28818 and 28827. The biggest common factor number is the GCF number.
So the greatest common factor 28818 and 28827 is 9.

Also check out the Least Common Multiple of 28818 and 28827