What is the Greatest Common Factor of 90255 and 90261?

Greatest common factor (GCF) of 90255 and 90261 is 3.

GCF(90255,90261) = 3

We will now calculate the prime factors of 90255 and 90261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90255 and 90261.

How to find the GCF of 90255 and 90261?

We will first find the prime factorization of 90255 and 90261. After we will calculate the factors of 90255 and 90261 and find the biggest common factor number .

Step-1: Prime Factorization of 90255

Prime factors of 90255 are 3, 5, 11, 547. Prime factorization of 90255 in exponential form is:

90255 = 3¹ × 5¹ × 11¹ × 547¹

Step-2: Prime Factorization of 90261

Prime factors of 90261 are 3, 3343. Prime factorization of 90261 in exponential form is:

90261 = 3³ × 3343¹

Step-3: Factors of 90255

List of positive integer factors of 90255 that divides 90255 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 547, 1641, 2735, 6017, 8205, 18051, 30085

Step-4: Factors of 90261

List of positive integer factors of 90261 that divides 90255 without a remainder.

1, 3, 9, 27, 3343, 10029, 30087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90255 and 90261. The biggest common factor number is the GCF number.
So the greatest common factor 90255 and 90261 is 3.

Also check out the Least Common Multiple of 90255 and 90261