What is the Greatest Common Factor of 15699 and 15709?

Greatest common factor (GCF) of 15699 and 15709 is 1.

GCF(15699,15709) = 1

We will now calculate the prime factors of 15699 and 15709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15699 and 15709.

How to find the GCF of 15699 and 15709?

We will first find the prime factorization of 15699 and 15709. After we will calculate the factors of 15699 and 15709 and find the biggest common factor number .

Step-1: Prime Factorization of 15699

Prime factors of 15699 are 3, 5233. Prime factorization of 15699 in exponential form is:

15699 = 3¹ × 5233¹

Step-2: Prime Factorization of 15709

Prime factors of 15709 are 23, 683. Prime factorization of 15709 in exponential form is:

15709 = 23¹ × 683¹

Step-3: Factors of 15699

List of positive integer factors of 15699 that divides 15699 without a remainder.

1, 3, 5233

Step-4: Factors of 15709

List of positive integer factors of 15709 that divides 15699 without a remainder.

1, 23, 683

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15699 and 15709. The biggest common factor number is the GCF number.
So the greatest common factor 15699 and 15709 is 1.

Also check out the Least Common Multiple of 15699 and 15709