What is the Greatest Common Factor of 64287 and 64293?

Greatest common factor (GCF) of 64287 and 64293 is 3.

GCF(64287,64293) = 3

We will now calculate the prime factors of 64287 and 64293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64287 and 64293.

How to find the GCF of 64287 and 64293?

We will first find the prime factorization of 64287 and 64293. After we will calculate the factors of 64287 and 64293 and find the biggest common factor number .

Step-1: Prime Factorization of 64287

Prime factors of 64287 are 3, 2381. Prime factorization of 64287 in exponential form is:

64287 = 3³ × 2381¹

Step-2: Prime Factorization of 64293

Prime factors of 64293 are 3, 29, 739. Prime factorization of 64293 in exponential form is:

64293 = 3¹ × 29¹ × 739¹

Step-3: Factors of 64287

List of positive integer factors of 64287 that divides 64287 without a remainder.

1, 3, 9, 27, 2381, 7143, 21429

Step-4: Factors of 64293

List of positive integer factors of 64293 that divides 64287 without a remainder.

1, 3, 29, 87, 739, 2217, 21431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64287 and 64293. The biggest common factor number is the GCF number.
So the greatest common factor 64287 and 64293 is 3.

Also check out the Least Common Multiple of 64287 and 64293