What is the Greatest Common Factor of 2148 and 2166?

Greatest common factor (GCF) of 2148 and 2166 is 6.

GCF(2148,2166) = 6

We will now calculate the prime factors of 2148 and 2166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2148 and 2166.

How to find the GCF of 2148 and 2166?

We will first find the prime factorization of 2148 and 2166. After we will calculate the factors of 2148 and 2166 and find the biggest common factor number .

Step-1: Prime Factorization of 2148

Prime factors of 2148 are 2, 3, 179. Prime factorization of 2148 in exponential form is:

2148 = 2² × 3¹ × 179¹

Step-2: Prime Factorization of 2166

Prime factors of 2166 are 2, 3, 19. Prime factorization of 2166 in exponential form is:

2166 = 2¹ × 3¹ × 19²

Step-3: Factors of 2148

List of positive integer factors of 2148 that divides 2148 without a remainder.

1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074

Step-4: Factors of 2166

List of positive integer factors of 2166 that divides 2148 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2148 and 2166. The biggest common factor number is the GCF number.
So the greatest common factor 2148 and 2166 is 6.

Also check out the Least Common Multiple of 2148 and 2166