What is the Greatest Common Factor of 11475 and 11485?

Greatest common factor (GCF) of 11475 and 11485 is 5.

GCF(11475,11485) = 5

We will now calculate the prime factors of 11475 and 11485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11475 and 11485.

How to find the GCF of 11475 and 11485?

We will first find the prime factorization of 11475 and 11485. After we will calculate the factors of 11475 and 11485 and find the biggest common factor number .

Step-1: Prime Factorization of 11475

Prime factors of 11475 are 3, 5, 17. Prime factorization of 11475 in exponential form is:

11475 = 3³ × 5² × 17¹

Step-2: Prime Factorization of 11485

Prime factors of 11485 are 5, 2297. Prime factorization of 11485 in exponential form is:

11485 = 5¹ × 2297¹

Step-3: Factors of 11475

List of positive integer factors of 11475 that divides 11475 without a remainder.

1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825

Step-4: Factors of 11485

List of positive integer factors of 11485 that divides 11475 without a remainder.

1, 5, 2297

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11475 and 11485. The biggest common factor number is the GCF number.
So the greatest common factor 11475 and 11485 is 5.

Also check out the Least Common Multiple of 11475 and 11485