What is the Greatest Common Factor of 81927 and 81933?

Greatest common factor (GCF) of 81927 and 81933 is 3.

GCF(81927,81933) = 3

We will now calculate the prime factors of 81927 and 81933, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81927 and 81933.

How to find the GCF of 81927 and 81933?

We will first find the prime factorization of 81927 and 81933. After we will calculate the factors of 81927 and 81933 and find the biggest common factor number .

Step-1: Prime Factorization of 81927

Prime factors of 81927 are 3, 9103. Prime factorization of 81927 in exponential form is:

81927 = 3² × 9103¹

Step-2: Prime Factorization of 81933

Prime factors of 81933 are 3, 31, 881. Prime factorization of 81933 in exponential form is:

81933 = 3¹ × 31¹ × 881¹

Step-3: Factors of 81927

List of positive integer factors of 81927 that divides 81927 without a remainder.

1, 3, 9, 9103, 27309

Step-4: Factors of 81933

List of positive integer factors of 81933 that divides 81927 without a remainder.

1, 3, 31, 93, 881, 2643, 27311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81927 and 81933. The biggest common factor number is the GCF number.
So the greatest common factor 81927 and 81933 is 3.

Also check out the Least Common Multiple of 81927 and 81933