What is the Greatest Common Factor of 28449 and 28460?

Greatest common factor (GCF) of 28449 and 28460 is 1.

GCF(28449,28460) = 1

We will now calculate the prime factors of 28449 and 28460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28449 and 28460.

How to find the GCF of 28449 and 28460?

We will first find the prime factorization of 28449 and 28460. After we will calculate the factors of 28449 and 28460 and find the biggest common factor number .

Step-1: Prime Factorization of 28449

Prime factors of 28449 are 3, 29, 109. Prime factorization of 28449 in exponential form is:

28449 = 3² × 29¹ × 109¹

Step-2: Prime Factorization of 28460

Prime factors of 28460 are 2, 5, 1423. Prime factorization of 28460 in exponential form is:

28460 = 2² × 5¹ × 1423¹

Step-3: Factors of 28449

List of positive integer factors of 28449 that divides 28449 without a remainder.

1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 9483

Step-4: Factors of 28460

List of positive integer factors of 28460 that divides 28449 without a remainder.

1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28449 and 28460. The biggest common factor number is the GCF number.
So the greatest common factor 28449 and 28460 is 1.

Also check out the Least Common Multiple of 28449 and 28460