What is the Greatest Common Factor of 15782 and 15797?

Greatest common factor (GCF) of 15782 and 15797 is 1.

GCF(15782,15797) = 1

We will now calculate the prime factors of 15782 and 15797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15782 and 15797.

How to find the GCF of 15782 and 15797?

We will first find the prime factorization of 15782 and 15797. After we will calculate the factors of 15782 and 15797 and find the biggest common factor number .

Step-1: Prime Factorization of 15782

Prime factors of 15782 are 2, 13, 607. Prime factorization of 15782 in exponential form is:

15782 = 2¹ × 13¹ × 607¹

Step-2: Prime Factorization of 15797

Prime factors of 15797 are 15797. Prime factorization of 15797 in exponential form is:

15797 = 15797¹

Step-3: Factors of 15782

List of positive integer factors of 15782 that divides 15782 without a remainder.

1, 2, 13, 26, 607, 1214, 7891

Step-4: Factors of 15797

List of positive integer factors of 15797 that divides 15782 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15782 and 15797. The biggest common factor number is the GCF number.
So the greatest common factor 15782 and 15797 is 1.

Also check out the Least Common Multiple of 15782 and 15797