What is the Greatest Common Factor of 11178 and 11191?

Greatest common factor (GCF) of 11178 and 11191 is 1.

GCF(11178,11191) = 1

We will now calculate the prime factors of 11178 and 11191, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11178 and 11191.

How to find the GCF of 11178 and 11191?

We will first find the prime factorization of 11178 and 11191. After we will calculate the factors of 11178 and 11191 and find the biggest common factor number .

Step-1: Prime Factorization of 11178

Prime factors of 11178 are 2, 3, 23. Prime factorization of 11178 in exponential form is:

11178 = 2¹ × 3⁵ × 23¹

Step-2: Prime Factorization of 11191

Prime factors of 11191 are 19, 31. Prime factorization of 11191 in exponential form is:

11191 = 19² × 31¹

Step-3: Factors of 11178

List of positive integer factors of 11178 that divides 11178 without a remainder.

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589

Step-4: Factors of 11191

List of positive integer factors of 11191 that divides 11178 without a remainder.

1, 19, 31, 361, 589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11178 and 11191. The biggest common factor number is the GCF number.
So the greatest common factor 11178 and 11191 is 1.

Also check out the Least Common Multiple of 11178 and 11191