What is the Greatest Common Factor of 15158 and 15166?

Greatest common factor (GCF) of 15158 and 15166 is 2.

GCF(15158,15166) = 2

We will now calculate the prime factors of 15158 and 15166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15158 and 15166.

How to find the GCF of 15158 and 15166?

We will first find the prime factorization of 15158 and 15166. After we will calculate the factors of 15158 and 15166 and find the biggest common factor number .

Step-1: Prime Factorization of 15158

Prime factors of 15158 are 2, 11, 13, 53. Prime factorization of 15158 in exponential form is:

15158 = 2¹ × 11¹ × 13¹ × 53¹

Step-2: Prime Factorization of 15166

Prime factors of 15166 are 2, 7583. Prime factorization of 15166 in exponential form is:

15166 = 2¹ × 7583¹

Step-3: Factors of 15158

List of positive integer factors of 15158 that divides 15158 without a remainder.

1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 7579

Step-4: Factors of 15166

List of positive integer factors of 15166 that divides 15158 without a remainder.

1, 2, 7583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15158 and 15166. The biggest common factor number is the GCF number.
So the greatest common factor 15158 and 15166 is 2.

Also check out the Least Common Multiple of 15158 and 15166