What is the Greatest Common Factor of 15795 and 15803?

Greatest common factor (GCF) of 15795 and 15803 is 1.

GCF(15795,15803) = 1

We will now calculate the prime factors of 15795 and 15803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15795 and 15803.

How to find the GCF of 15795 and 15803?

We will first find the prime factorization of 15795 and 15803. After we will calculate the factors of 15795 and 15803 and find the biggest common factor number .

Step-1: Prime Factorization of 15795

Prime factors of 15795 are 3, 5, 13. Prime factorization of 15795 in exponential form is:

15795 = 3⁵ × 5¹ × 13¹

Step-2: Prime Factorization of 15803

Prime factors of 15803 are 15803. Prime factorization of 15803 in exponential form is:

15803 = 15803¹

Step-3: Factors of 15795

List of positive integer factors of 15795 that divides 15795 without a remainder.

1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265

Step-4: Factors of 15803

List of positive integer factors of 15803 that divides 15795 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15795 and 15803. The biggest common factor number is the GCF number.
So the greatest common factor 15795 and 15803 is 1.

Also check out the Least Common Multiple of 15795 and 15803