What is the Greatest Common Factor of 81081 and 81094?

Greatest common factor (GCF) of 81081 and 81094 is 13.

GCF(81081,81094) = 13

We will now calculate the prime factors of 81081 and 81094, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81081 and 81094.

How to find the GCF of 81081 and 81094?

We will first find the prime factorization of 81081 and 81094. After we will calculate the factors of 81081 and 81094 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 81094

Prime factors of 81094 are 2, 13, 3119. Prime factorization of 81094 in exponential form is:

81094 = 2¹ × 13¹ × 3119¹

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 81094

List of positive integer factors of 81094 that divides 81081 without a remainder.

1, 2, 13, 26, 3119, 6238, 40547

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81081 and 81094. The biggest common factor number is the GCF number.
So the greatest common factor 81081 and 81094 is 13.

Also check out the Least Common Multiple of 81081 and 81094