What is the Greatest Common Factor of 3075 and 3081?

Greatest common factor (GCF) of 3075 and 3081 is 3.

GCF(3075,3081) = 3

We will now calculate the prime factors of 3075 and 3081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3075 and 3081.

How to find the GCF of 3075 and 3081?

We will first find the prime factorization of 3075 and 3081. After we will calculate the factors of 3075 and 3081 and find the biggest common factor number .

Step-1: Prime Factorization of 3075

Prime factors of 3075 are 3, 5, 41. Prime factorization of 3075 in exponential form is:

3075 = 3¹ × 5² × 41¹

Step-2: Prime Factorization of 3081

Prime factors of 3081 are 3, 13, 79. Prime factorization of 3081 in exponential form is:

3081 = 3¹ × 13¹ × 79¹

Step-3: Factors of 3075

List of positive integer factors of 3075 that divides 3075 without a remainder.

1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025

Step-4: Factors of 3081

List of positive integer factors of 3081 that divides 3075 without a remainder.

1, 3, 13, 39, 79, 237, 1027

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3075 and 3081. The biggest common factor number is the GCF number.
So the greatest common factor 3075 and 3081 is 3.

Also check out the Least Common Multiple of 3075 and 3081