What is the Greatest Common Factor of 15815 and 15829?

Greatest common factor (GCF) of 15815 and 15829 is 1.

GCF(15815,15829) = 1

We will now calculate the prime factors of 15815 and 15829, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15815 and 15829.

How to find the GCF of 15815 and 15829?

We will first find the prime factorization of 15815 and 15829. After we will calculate the factors of 15815 and 15829 and find the biggest common factor number .

Step-1: Prime Factorization of 15815

Prime factors of 15815 are 5, 3163. Prime factorization of 15815 in exponential form is:

15815 = 5¹ × 3163¹

Step-2: Prime Factorization of 15829

Prime factors of 15829 are 11, 1439. Prime factorization of 15829 in exponential form is:

15829 = 11¹ × 1439¹

Step-3: Factors of 15815

List of positive integer factors of 15815 that divides 15815 without a remainder.

1, 5, 3163

Step-4: Factors of 15829

List of positive integer factors of 15829 that divides 15815 without a remainder.

1, 11, 1439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15815 and 15829. The biggest common factor number is the GCF number.
So the greatest common factor 15815 and 15829 is 1.

Also check out the Least Common Multiple of 15815 and 15829