What is the Greatest Common Factor of 28764 and 28769?

Greatest common factor (GCF) of 28764 and 28769 is 1.

GCF(28764,28769) = 1

We will now calculate the prime factors of 28764 and 28769, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28764 and 28769.

How to find the GCF of 28764 and 28769?

We will first find the prime factorization of 28764 and 28769. After we will calculate the factors of 28764 and 28769 and find the biggest common factor number .

Step-1: Prime Factorization of 28764

Prime factors of 28764 are 2, 3, 17, 47. Prime factorization of 28764 in exponential form is:

28764 = 2² × 3² × 17¹ × 47¹

Step-2: Prime Factorization of 28769

Prime factors of 28769 are 13, 2213. Prime factorization of 28769 in exponential form is:

28769 = 13¹ × 2213¹

Step-3: Factors of 28764

List of positive integer factors of 28764 that divides 28764 without a remainder.

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 14382

Step-4: Factors of 28769

List of positive integer factors of 28769 that divides 28764 without a remainder.

1, 13, 2213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28764 and 28769. The biggest common factor number is the GCF number.
So the greatest common factor 28764 and 28769 is 1.

Also check out the Least Common Multiple of 28764 and 28769