What is the Greatest Common Factor of 14139 and 14145?

Greatest common factor (GCF) of 14139 and 14145 is 3.

GCF(14139,14145) = 3

We will now calculate the prime factors of 14139 and 14145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 14139 and 14145.

How to find the GCF of 14139 and 14145?

We will first find the prime factorization of 14139 and 14145. After we will calculate the factors of 14139 and 14145 and find the biggest common factor number .

Step-1: Prime Factorization of 14139

Prime factors of 14139 are 3, 1571. Prime factorization of 14139 in exponential form is:

14139 = 3² × 1571¹

Step-2: Prime Factorization of 14145

Prime factors of 14145 are 3, 5, 23, 41. Prime factorization of 14145 in exponential form is:

14145 = 3¹ × 5¹ × 23¹ × 41¹

Step-3: Factors of 14139

List of positive integer factors of 14139 that divides 14139 without a remainder.

1, 3, 9, 1571, 4713

Step-4: Factors of 14145

List of positive integer factors of 14145 that divides 14139 without a remainder.

1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 14139 and 14145. The biggest common factor number is the GCF number.
So the greatest common factor 14139 and 14145 is 3.

Also check out the Least Common Multiple of 14139 and 14145