What is the Greatest Common Factor of 28768 and 28773?

Greatest common factor (GCF) of 28768 and 28773 is 1.

GCF(28768,28773) = 1

We will now calculate the prime factors of 28768 and 28773, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28768 and 28773.

How to find the GCF of 28768 and 28773?

We will first find the prime factorization of 28768 and 28773. After we will calculate the factors of 28768 and 28773 and find the biggest common factor number .

Step-1: Prime Factorization of 28768

Prime factors of 28768 are 2, 29, 31. Prime factorization of 28768 in exponential form is:

28768 = 2⁵ × 29¹ × 31¹

Step-2: Prime Factorization of 28773

Prime factors of 28773 are 3, 23, 139. Prime factorization of 28773 in exponential form is:

28773 = 3² × 23¹ × 139¹

Step-3: Factors of 28768

List of positive integer factors of 28768 that divides 28768 without a remainder.

1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 3596, 7192, 14384

Step-4: Factors of 28773

List of positive integer factors of 28773 that divides 28768 without a remainder.

1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 9591

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28768 and 28773. The biggest common factor number is the GCF number.
So the greatest common factor 28768 and 28773 is 1.

Also check out the Least Common Multiple of 28768 and 28773