What is the Greatest Common Factor of 1158 and 1163?

Greatest common factor (GCF) of 1158 and 1163 is 1.

GCF(1158,1163) = 1

We will now calculate the prime factors of 1158 and 1163, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1158 and 1163.

How to find the GCF of 1158 and 1163?

We will first find the prime factorization of 1158 and 1163. After we will calculate the factors of 1158 and 1163 and find the biggest common factor number .

Step-1: Prime Factorization of 1158

Prime factors of 1158 are 2, 3, 193. Prime factorization of 1158 in exponential form is:

1158 = 2¹ × 3¹ × 193¹

Step-2: Prime Factorization of 1163

Prime factors of 1163 are 1163. Prime factorization of 1163 in exponential form is:

1163 = 1163¹

Step-3: Factors of 1158

List of positive integer factors of 1158 that divides 1158 without a remainder.

1, 2, 3, 6, 193, 386, 579

Step-4: Factors of 1163

List of positive integer factors of 1163 that divides 1158 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1158 and 1163. The biggest common factor number is the GCF number.
So the greatest common factor 1158 and 1163 is 1.

Also check out the Least Common Multiple of 1158 and 1163