What is the Greatest Common Factor of 12140 and 12146?

Greatest common factor (GCF) of 12140 and 12146 is 2.

GCF(12140,12146) = 2

We will now calculate the prime factors of 12140 and 12146, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12140 and 12146.

How to find the GCF of 12140 and 12146?

We will first find the prime factorization of 12140 and 12146. After we will calculate the factors of 12140 and 12146 and find the biggest common factor number .

Step-1: Prime Factorization of 12140

Prime factors of 12140 are 2, 5, 607. Prime factorization of 12140 in exponential form is:

12140 = 2² × 5¹ × 607¹

Step-2: Prime Factorization of 12146

Prime factors of 12146 are 2, 6073. Prime factorization of 12146 in exponential form is:

12146 = 2¹ × 6073¹

Step-3: Factors of 12140

List of positive integer factors of 12140 that divides 12140 without a remainder.

1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070

Step-4: Factors of 12146

List of positive integer factors of 12146 that divides 12140 without a remainder.

1, 2, 6073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12140 and 12146. The biggest common factor number is the GCF number.
So the greatest common factor 12140 and 12146 is 2.

Also check out the Least Common Multiple of 12140 and 12146