What is the Greatest Common Factor of 28269 and 28273?

Greatest common factor (GCF) of 28269 and 28273 is 1.

GCF(28269,28273) = 1

We will now calculate the prime factors of 28269 and 28273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28269 and 28273.

How to find the GCF of 28269 and 28273?

We will first find the prime factorization of 28269 and 28273. After we will calculate the factors of 28269 and 28273 and find the biggest common factor number .

Step-1: Prime Factorization of 28269

Prime factors of 28269 are 3, 349. Prime factorization of 28269 in exponential form is:

28269 = 3⁴ × 349¹

Step-2: Prime Factorization of 28273

Prime factors of 28273 are 7, 577. Prime factorization of 28273 in exponential form is:

28273 = 7² × 577¹

Step-3: Factors of 28269

List of positive integer factors of 28269 that divides 28269 without a remainder.

1, 3, 9, 27, 81, 349, 1047, 3141, 9423

Step-4: Factors of 28273

List of positive integer factors of 28273 that divides 28269 without a remainder.

1, 7, 49, 577, 4039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28269 and 28273. The biggest common factor number is the GCF number.
So the greatest common factor 28269 and 28273 is 1.

Also check out the Least Common Multiple of 28269 and 28273