What is the Greatest Common Factor of 39081 and 39087?

Greatest common factor (GCF) of 39081 and 39087 is 3.

GCF(39081,39087) = 3

We will now calculate the prime factors of 39081 and 39087, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39081 and 39087.

How to find the GCF of 39081 and 39087?

We will first find the prime factorization of 39081 and 39087. After we will calculate the factors of 39081 and 39087 and find the biggest common factor number .

Step-1: Prime Factorization of 39081

Prime factors of 39081 are 3, 7, 1861. Prime factorization of 39081 in exponential form is:

39081 = 3¹ × 7¹ × 1861¹

Step-2: Prime Factorization of 39087

Prime factors of 39087 are 3, 43, 101. Prime factorization of 39087 in exponential form is:

39087 = 3² × 43¹ × 101¹

Step-3: Factors of 39081

List of positive integer factors of 39081 that divides 39081 without a remainder.

1, 3, 7, 21, 1861, 5583, 13027

Step-4: Factors of 39087

List of positive integer factors of 39087 that divides 39081 without a remainder.

1, 3, 9, 43, 101, 129, 303, 387, 909, 4343, 13029

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39081 and 39087. The biggest common factor number is the GCF number.
So the greatest common factor 39081 and 39087 is 3.

Also check out the Least Common Multiple of 39081 and 39087