What is the Greatest Common Factor of 81081 and 81093?

Greatest common factor (GCF) of 81081 and 81093 is 3.

GCF(81081,81093) = 3

We will now calculate the prime factors of 81081 and 81093, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81081 and 81093.

How to find the GCF of 81081 and 81093?

We will first find the prime factorization of 81081 and 81093. After we will calculate the factors of 81081 and 81093 and find the biggest common factor number .

Step-1: Prime Factorization of 81081

Prime factors of 81081 are 3, 7, 11, 13. Prime factorization of 81081 in exponential form is:

81081 = 3⁴ × 7¹ × 11¹ × 13¹

Step-2: Prime Factorization of 81093

Prime factors of 81093 are 3, 27031. Prime factorization of 81093 in exponential form is:

81093 = 3¹ × 27031¹

Step-3: Factors of 81081

List of positive integer factors of 81081 that divides 81081 without a remainder.

1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 1001, 1053, 1287, 2079, 2457, 3003, 3861, 6237, 7371, 9009, 11583, 27027

Step-4: Factors of 81093

List of positive integer factors of 81093 that divides 81081 without a remainder.

1, 3, 27031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81081 and 81093. The biggest common factor number is the GCF number.
So the greatest common factor 81081 and 81093 is 3.

Also check out the Least Common Multiple of 81081 and 81093