What is the Greatest Common Factor of 15871 and 15878?

Greatest common factor (GCF) of 15871 and 15878 is 1.

GCF(15871,15878) = 1

We will now calculate the prime factors of 15871 and 15878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15871 and 15878.

How to find the GCF of 15871 and 15878?

We will first find the prime factorization of 15871 and 15878. After we will calculate the factors of 15871 and 15878 and find the biggest common factor number .

Step-1: Prime Factorization of 15871

Prime factors of 15871 are 59, 269. Prime factorization of 15871 in exponential form is:

15871 = 59¹ × 269¹

Step-2: Prime Factorization of 15878

Prime factors of 15878 are 2, 17, 467. Prime factorization of 15878 in exponential form is:

15878 = 2¹ × 17¹ × 467¹

Step-3: Factors of 15871

List of positive integer factors of 15871 that divides 15871 without a remainder.

1, 59, 269

Step-4: Factors of 15878

List of positive integer factors of 15878 that divides 15871 without a remainder.

1, 2, 17, 34, 467, 934, 7939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15871 and 15878. The biggest common factor number is the GCF number.
So the greatest common factor 15871 and 15878 is 1.

Also check out the Least Common Multiple of 15871 and 15878