What is the Greatest Common Factor of 15666 and 15671?

Greatest common factor (GCF) of 15666 and 15671 is 1.

GCF(15666,15671) = 1

We will now calculate the prime factors of 15666 and 15671, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15666 and 15671.

How to find the GCF of 15666 and 15671?

We will first find the prime factorization of 15666 and 15671. After we will calculate the factors of 15666 and 15671 and find the biggest common factor number .

Step-1: Prime Factorization of 15666

Prime factors of 15666 are 2, 3, 7, 373. Prime factorization of 15666 in exponential form is:

15666 = 2¹ × 3¹ × 7¹ × 373¹

Step-2: Prime Factorization of 15671

Prime factors of 15671 are 15671. Prime factorization of 15671 in exponential form is:

15671 = 15671¹

Step-3: Factors of 15666

List of positive integer factors of 15666 that divides 15666 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833

Step-4: Factors of 15671

List of positive integer factors of 15671 that divides 15666 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15666 and 15671. The biggest common factor number is the GCF number.
So the greatest common factor 15666 and 15671 is 1.

Also check out the Least Common Multiple of 15666 and 15671