What is the Greatest Common Factor of 39069 and 39081?

Greatest common factor (GCF) of 39069 and 39081 is 3.

GCF(39069,39081) = 3

We will now calculate the prime factors of 39069 and 39081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39069 and 39081.

How to find the GCF of 39069 and 39081?

We will first find the prime factorization of 39069 and 39081. After we will calculate the factors of 39069 and 39081 and find the biggest common factor number .

Step-1: Prime Factorization of 39069

Prime factors of 39069 are 3, 1447. Prime factorization of 39069 in exponential form is:

39069 = 3³ × 1447¹

Step-2: 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-3: Factors of 39069

List of positive integer factors of 39069 that divides 39069 without a remainder.

1, 3, 9, 27, 1447, 4341, 13023

Step-4: Factors of 39081

List of positive integer factors of 39081 that divides 39069 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39069 and 39081. The biggest common factor number is the GCF number.
So the greatest common factor 39069 and 39081 is 3.

Also check out the Least Common Multiple of 39069 and 39081