What is the Greatest Common Factor of 12130 and 12139?

Greatest common factor (GCF) of 12130 and 12139 is 1.

GCF(12130,12139) = 1

We will now calculate the prime factors of 12130 and 12139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12130 and 12139.

How to find the GCF of 12130 and 12139?

We will first find the prime factorization of 12130 and 12139. After we will calculate the factors of 12130 and 12139 and find the biggest common factor number .

Step-1: Prime Factorization of 12130

Prime factors of 12130 are 2, 5, 1213. Prime factorization of 12130 in exponential form is:

12130 = 2¹ × 5¹ × 1213¹

Step-2: Prime Factorization of 12139

Prime factors of 12139 are 61, 199. Prime factorization of 12139 in exponential form is:

12139 = 61¹ × 199¹

Step-3: Factors of 12130

List of positive integer factors of 12130 that divides 12130 without a remainder.

1, 2, 5, 10, 1213, 2426, 6065

Step-4: Factors of 12139

List of positive integer factors of 12139 that divides 12130 without a remainder.

1, 61, 199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12130 and 12139. The biggest common factor number is the GCF number.
So the greatest common factor 12130 and 12139 is 1.

Also check out the Least Common Multiple of 12130 and 12139