What is the Greatest Common Factor of 15784 and 15791?

Greatest common factor (GCF) of 15784 and 15791 is 1.

GCF(15784,15791) = 1

We will now calculate the prime factors of 15784 and 15791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15784 and 15791.

How to find the GCF of 15784 and 15791?

We will first find the prime factorization of 15784 and 15791. After we will calculate the factors of 15784 and 15791 and find the biggest common factor number .

Step-1: Prime Factorization of 15784

Prime factors of 15784 are 2, 1973. Prime factorization of 15784 in exponential form is:

15784 = 2³ × 1973¹

Step-2: Prime Factorization of 15791

Prime factors of 15791 are 15791. Prime factorization of 15791 in exponential form is:

15791 = 15791¹

Step-3: Factors of 15784

List of positive integer factors of 15784 that divides 15784 without a remainder.

1, 2, 4, 8, 1973, 3946, 7892

Step-4: Factors of 15791

List of positive integer factors of 15791 that divides 15784 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15784 and 15791. The biggest common factor number is the GCF number.
So the greatest common factor 15784 and 15791 is 1.

Also check out the Least Common Multiple of 15784 and 15791