What is the Greatest Common Factor of 1148 and 1166?

Greatest common factor (GCF) of 1148 and 1166 is 2.

GCF(1148,1166) = 2

We will now calculate the prime factors of 1148 and 1166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1148 and 1166.

How to find the GCF of 1148 and 1166?

We will first find the prime factorization of 1148 and 1166. After we will calculate the factors of 1148 and 1166 and find the biggest common factor number .

Step-1: Prime Factorization of 1148

Prime factors of 1148 are 2, 7, 41. Prime factorization of 1148 in exponential form is:

1148 = 2² × 7¹ × 41¹

Step-2: Prime Factorization of 1166

Prime factors of 1166 are 2, 11, 53. Prime factorization of 1166 in exponential form is:

1166 = 2¹ × 11¹ × 53¹

Step-3: Factors of 1148

List of positive integer factors of 1148 that divides 1148 without a remainder.

1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574

Step-4: Factors of 1166

List of positive integer factors of 1166 that divides 1148 without a remainder.

1, 2, 11, 22, 53, 106, 583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1148 and 1166. The biggest common factor number is the GCF number.
So the greatest common factor 1148 and 1166 is 2.

Also check out the Least Common Multiple of 1148 and 1166