GCF and LCM Calculator Logo

What is the Greatest Common Factor of 7281 and 7296?

Greatest common factor (GCF) of 7281 and 7296 is 3.

GCF(7281,7296) = 3

We will now calculate the prime factors of 7281 and 7296, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7281 and 7296.

GCF Calculator and
and

How to find the GCF of 7281 and 7296?

We will first find the prime factorization of 7281 and 7296. After we will calculate the factors of 7281 and 7296 and find the biggest common factor number .

Step-1: Prime Factorization of 7281

Prime factors of 7281 are 3, 809. Prime factorization of 7281 in exponential form is:

7281 = 32 × 8091

Step-2: Prime Factorization of 7296

Prime factors of 7296 are 2, 3, 19. Prime factorization of 7296 in exponential form is:

7296 = 27 × 31 × 191

Step-3: Factors of 7281

List of positive integer factors of 7281 that divides 7281 without a remainder.

1, 3, 9, 809, 2427

Step-4: Factors of 7296

List of positive integer factors of 7296 that divides 7281 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7281 and 7296. The biggest common factor number is the GCF number.
So the greatest common factor 7281 and 7296 is 3.

Also check out the Least Common Multiple of 7281 and 7296