What is the Greatest Common Factor of 11158 and 11165?

Greatest common factor (GCF) of 11158 and 11165 is 7.

GCF(11158,11165) = 7

We will now calculate the prime factors of 11158 and 11165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11158 and 11165.

How to find the GCF of 11158 and 11165?

We will first find the prime factorization of 11158 and 11165. After we will calculate the factors of 11158 and 11165 and find the biggest common factor number .

Step-1: Prime Factorization of 11158

Prime factors of 11158 are 2, 7, 797. Prime factorization of 11158 in exponential form is:

11158 = 2¹ × 7¹ × 797¹

Step-2: Prime Factorization of 11165

Prime factors of 11165 are 5, 7, 11, 29. Prime factorization of 11165 in exponential form is:

11165 = 5¹ × 7¹ × 11¹ × 29¹

Step-3: Factors of 11158

List of positive integer factors of 11158 that divides 11158 without a remainder.

1, 2, 7, 14, 797, 1594, 5579

Step-4: Factors of 11165

List of positive integer factors of 11165 that divides 11158 without a remainder.

1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11158 and 11165. The biggest common factor number is the GCF number.
So the greatest common factor 11158 and 11165 is 7.

Also check out the Least Common Multiple of 11158 and 11165