What is the Greatest Common Factor of 2106 and 2124?

Greatest common factor (GCF) of 2106 and 2124 is 18.

GCF(2106,2124) = 18

We will now calculate the prime factors of 2106 and 2124, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2106 and 2124.

How to find the GCF of 2106 and 2124?

We will first find the prime factorization of 2106 and 2124. After we will calculate the factors of 2106 and 2124 and find the biggest common factor number .

Step-1: Prime Factorization of 2106

Prime factors of 2106 are 2, 3, 13. Prime factorization of 2106 in exponential form is:

2106 = 2¹ × 3⁴ × 13¹

Step-2: Prime Factorization of 2124

Prime factors of 2124 are 2, 3, 59. Prime factorization of 2124 in exponential form is:

2124 = 2² × 3² × 59¹

Step-3: Factors of 2106

List of positive integer factors of 2106 that divides 2106 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053

Step-4: Factors of 2124

List of positive integer factors of 2124 that divides 2106 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2106 and 2124. The biggest common factor number is the GCF number.
So the greatest common factor 2106 and 2124 is 18.

Also check out the Least Common Multiple of 2106 and 2124