What is the Greatest Common Factor of 11810 and 11815?

Greatest common factor (GCF) of 11810 and 11815 is 5.

GCF(11810,11815) = 5

We will now calculate the prime factors of 11810 and 11815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11810 and 11815.

How to find the GCF of 11810 and 11815?

We will first find the prime factorization of 11810 and 11815. After we will calculate the factors of 11810 and 11815 and find the biggest common factor number .

Step-1: Prime Factorization of 11810

Prime factors of 11810 are 2, 5, 1181. Prime factorization of 11810 in exponential form is:

11810 = 2¹ × 5¹ × 1181¹

Step-2: Prime Factorization of 11815

Prime factors of 11815 are 5, 17, 139. Prime factorization of 11815 in exponential form is:

11815 = 5¹ × 17¹ × 139¹

Step-3: Factors of 11810

List of positive integer factors of 11810 that divides 11810 without a remainder.

1, 2, 5, 10, 1181, 2362, 5905

Step-4: Factors of 11815

List of positive integer factors of 11815 that divides 11810 without a remainder.

1, 5, 17, 85, 139, 695, 2363

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11810 and 11815. The biggest common factor number is the GCF number.
So the greatest common factor 11810 and 11815 is 5.

Also check out the Least Common Multiple of 11810 and 11815