What is the Greatest Common Factor of 11555 and 11575?

Greatest common factor (GCF) of 11555 and 11575 is 5.

GCF(11555,11575) = 5

We will now calculate the prime factors of 11555 and 11575, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11555 and 11575.

How to find the GCF of 11555 and 11575?

We will first find the prime factorization of 11555 and 11575. After we will calculate the factors of 11555 and 11575 and find the biggest common factor number .

Step-1: Prime Factorization of 11555

Prime factors of 11555 are 5, 2311. Prime factorization of 11555 in exponential form is:

11555 = 5¹ × 2311¹

Step-2: Prime Factorization of 11575

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

11575 = 5² × 463¹

Step-3: Factors of 11555

List of positive integer factors of 11555 that divides 11555 without a remainder.

1, 5, 2311

Step-4: Factors of 11575

List of positive integer factors of 11575 that divides 11555 without a remainder.

1, 5, 25, 463, 2315

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11555 and 11575. The biggest common factor number is the GCF number.
So the greatest common factor 11555 and 11575 is 5.

Also check out the Least Common Multiple of 11555 and 11575