What is the Greatest Common Factor of 15859 and 15876?

Greatest common factor (GCF) of 15859 and 15876 is 1.

GCF(15859,15876) = 1

We will now calculate the prime factors of 15859 and 15876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15859 and 15876.

How to find the GCF of 15859 and 15876?

We will first find the prime factorization of 15859 and 15876. After we will calculate the factors of 15859 and 15876 and find the biggest common factor number .

Step-1: Prime Factorization of 15859

Prime factors of 15859 are 15859. Prime factorization of 15859 in exponential form is:

15859 = 15859¹

Step-2: Prime Factorization of 15876

Prime factors of 15876 are 2, 3, 7. Prime factorization of 15876 in exponential form is:

15876 = 2² × 3⁴ × 7²

Step-3: Factors of 15859

List of positive integer factors of 15859 that divides 15859 without a remainder.

Step-4: Factors of 15876

List of positive integer factors of 15876 that divides 15859 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15859 and 15876. The biggest common factor number is the GCF number.
So the greatest common factor 15859 and 15876 is 1.

Also check out the Least Common Multiple of 15859 and 15876