What is the Greatest Common Factor of 90075 and 90081?

Greatest common factor (GCF) of 90075 and 90081 is 3.

GCF(90075,90081) = 3

We will now calculate the prime factors of 90075 and 90081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90075 and 90081.

How to find the GCF of 90075 and 90081?

We will first find the prime factorization of 90075 and 90081. After we will calculate the factors of 90075 and 90081 and find the biggest common factor number .

Step-1: Prime Factorization of 90075

Prime factors of 90075 are 3, 5, 1201. Prime factorization of 90075 in exponential form is:

90075 = 3¹ × 5² × 1201¹

Step-2: Prime Factorization of 90081

Prime factors of 90081 are 3, 10009. Prime factorization of 90081 in exponential form is:

90081 = 3² × 10009¹

Step-3: Factors of 90075

List of positive integer factors of 90075 that divides 90075 without a remainder.

1, 3, 5, 15, 25, 75, 1201, 3603, 6005, 18015, 30025

Step-4: Factors of 90081

List of positive integer factors of 90081 that divides 90075 without a remainder.

1, 3, 9, 10009, 30027

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90075 and 90081. The biggest common factor number is the GCF number.
So the greatest common factor 90075 and 90081 is 3.

Also check out the Least Common Multiple of 90075 and 90081