What is the Greatest Common Factor of 2133 and 2148?

Greatest common factor (GCF) of 2133 and 2148 is 3.

GCF(2133,2148) = 3

We will now calculate the prime factors of 2133 and 2148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2133 and 2148.

How to find the GCF of 2133 and 2148?

We will first find the prime factorization of 2133 and 2148. After we will calculate the factors of 2133 and 2148 and find the biggest common factor number .

Step-1: Prime Factorization of 2133

Prime factors of 2133 are 3, 79. Prime factorization of 2133 in exponential form is:

2133 = 3³ × 79¹

Step-2: 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-3: Factors of 2133

List of positive integer factors of 2133 that divides 2133 without a remainder.

1, 3, 9, 27, 79, 237, 711

Step-4: Factors of 2148

List of positive integer factors of 2148 that divides 2133 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2133 and 2148. The biggest common factor number is the GCF number.
So the greatest common factor 2133 and 2148 is 3.

Also check out the Least Common Multiple of 2133 and 2148