What is the Greatest Common Factor of 12124 and 12138?

Greatest common factor (GCF) of 12124 and 12138 is 14.

GCF(12124,12138) = 14

We will now calculate the prime factors of 12124 and 12138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12124 and 12138.

How to find the GCF of 12124 and 12138?

We will first find the prime factorization of 12124 and 12138. After we will calculate the factors of 12124 and 12138 and find the biggest common factor number .

Step-1: Prime Factorization of 12124

Prime factors of 12124 are 2, 7, 433. Prime factorization of 12124 in exponential form is:

12124 = 2² × 7¹ × 433¹

Step-2: Prime Factorization of 12138

Prime factors of 12138 are 2, 3, 7, 17. Prime factorization of 12138 in exponential form is:

12138 = 2¹ × 3¹ × 7¹ × 17²

Step-3: Factors of 12124

List of positive integer factors of 12124 that divides 12124 without a remainder.

1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062

Step-4: Factors of 12138

List of positive integer factors of 12138 that divides 12124 without a remainder.

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12124 and 12138. The biggest common factor number is the GCF number.
So the greatest common factor 12124 and 12138 is 14.

Also check out the Least Common Multiple of 12124 and 12138