What is the Greatest Common Factor of 11799 and 11805?

Greatest common factor (GCF) of 11799 and 11805 is 3.

GCF(11799,11805) = 3

We will now calculate the prime factors of 11799 and 11805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11799 and 11805.

How to find the GCF of 11799 and 11805?

We will first find the prime factorization of 11799 and 11805. After we will calculate the factors of 11799 and 11805 and find the biggest common factor number .

Step-1: Prime Factorization of 11799

Prime factors of 11799 are 3, 19, 23. Prime factorization of 11799 in exponential form is:

11799 = 3³ × 19¹ × 23¹

Step-2: Prime Factorization of 11805

Prime factors of 11805 are 3, 5, 787. Prime factorization of 11805 in exponential form is:

11805 = 3¹ × 5¹ × 787¹

Step-3: Factors of 11799

List of positive integer factors of 11799 that divides 11799 without a remainder.

1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933

Step-4: Factors of 11805

List of positive integer factors of 11805 that divides 11799 without a remainder.

1, 3, 5, 15, 787, 2361, 3935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11799 and 11805. The biggest common factor number is the GCF number.
So the greatest common factor 11799 and 11805 is 3.

Also check out the Least Common Multiple of 11799 and 11805