What is the Greatest Common Factor of 16239 and 16243?

Greatest common factor (GCF) of 16239 and 16243 is 1.

GCF(16239,16243) = 1

We will now calculate the prime factors of 16239 and 16243, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16239 and 16243.

How to find the GCF of 16239 and 16243?

We will first find the prime factorization of 16239 and 16243. After we will calculate the factors of 16239 and 16243 and find the biggest common factor number .

Step-1: Prime Factorization of 16239

Prime factors of 16239 are 3, 5413. Prime factorization of 16239 in exponential form is:

16239 = 3¹ × 5413¹

Step-2: Prime Factorization of 16243

Prime factors of 16243 are 37, 439. Prime factorization of 16243 in exponential form is:

16243 = 37¹ × 439¹

Step-3: Factors of 16239

List of positive integer factors of 16239 that divides 16239 without a remainder.

1, 3, 5413

Step-4: Factors of 16243

List of positive integer factors of 16243 that divides 16239 without a remainder.

1, 37, 439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16239 and 16243. The biggest common factor number is the GCF number.
So the greatest common factor 16239 and 16243 is 1.

Also check out the Least Common Multiple of 16239 and 16243