What is the Greatest Common Factor of 81126 and 81141?

Greatest common factor (GCF) of 81126 and 81141 is 3.

GCF(81126,81141) = 3

We will now calculate the prime factors of 81126 and 81141, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81126 and 81141.

How to find the GCF of 81126 and 81141?

We will first find the prime factorization of 81126 and 81141. After we will calculate the factors of 81126 and 81141 and find the biggest common factor number .

Step-1: Prime Factorization of 81126

Prime factors of 81126 are 2, 3, 4507. Prime factorization of 81126 in exponential form is:

81126 = 2¹ × 3² × 4507¹

Step-2: Prime Factorization of 81141

Prime factors of 81141 are 3, 17, 37, 43. Prime factorization of 81141 in exponential form is:

81141 = 3¹ × 17¹ × 37¹ × 43¹

Step-3: Factors of 81126

List of positive integer factors of 81126 that divides 81126 without a remainder.

1, 2, 3, 6, 9, 18, 4507, 9014, 13521, 27042, 40563

Step-4: Factors of 81141

List of positive integer factors of 81141 that divides 81126 without a remainder.

1, 3, 17, 37, 43, 51, 111, 129, 629, 731, 1591, 1887, 2193, 4773, 27047

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81126 and 81141. The biggest common factor number is the GCF number.
So the greatest common factor 81126 and 81141 is 3.

Also check out the Least Common Multiple of 81126 and 81141