What is the Greatest Common Factor of 11575 and 11585?

Greatest common factor (GCF) of 11575 and 11585 is 5.

GCF(11575,11585) = 5

We will now calculate the prime factors of 11575 and 11585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11575 and 11585.

How to find the GCF of 11575 and 11585?

We will first find the prime factorization of 11575 and 11585. After we will calculate the factors of 11575 and 11585 and find the biggest common factor number .

Step-1: Prime Factorization of 11575

Prime factors of 11575 are 5, 463. Prime factorization of 11575 in exponential form is:

11575 = 5² × 463¹

Step-2: Prime Factorization of 11585

Prime factors of 11585 are 5, 7, 331. Prime factorization of 11585 in exponential form is:

11585 = 5¹ × 7¹ × 331¹

Step-3: Factors of 11575

List of positive integer factors of 11575 that divides 11575 without a remainder.

1, 5, 25, 463, 2315

Step-4: Factors of 11585

List of positive integer factors of 11585 that divides 11575 without a remainder.

1, 5, 7, 35, 331, 1655, 2317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11575 and 11585. The biggest common factor number is the GCF number.
So the greatest common factor 11575 and 11585 is 5.

Also check out the Least Common Multiple of 11575 and 11585