What is the Greatest Common Factor of 11899 and 11917?

Greatest common factor (GCF) of 11899 and 11917 is 1.

GCF(11899,11917) = 1

We will now calculate the prime factors of 11899 and 11917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11899 and 11917.

How to find the GCF of 11899 and 11917?

We will first find the prime factorization of 11899 and 11917. After we will calculate the factors of 11899 and 11917 and find the biggest common factor number .

Step-1: Prime Factorization of 11899

Prime factors of 11899 are 73, 163. Prime factorization of 11899 in exponential form is:

11899 = 73¹ × 163¹

Step-2: Prime Factorization of 11917

Prime factors of 11917 are 17, 701. Prime factorization of 11917 in exponential form is:

11917 = 17¹ × 701¹

Step-3: Factors of 11899

List of positive integer factors of 11899 that divides 11899 without a remainder.

1, 73, 163

Step-4: Factors of 11917

List of positive integer factors of 11917 that divides 11899 without a remainder.

1, 17, 701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11899 and 11917. The biggest common factor number is the GCF number.
So the greatest common factor 11899 and 11917 is 1.

Also check out the Least Common Multiple of 11899 and 11917