What is the Greatest Common Factor of 15971 and 15976?

Greatest common factor (GCF) of 15971 and 15976 is 1.

GCF(15971,15976) = 1

We will now calculate the prime factors of 15971 and 15976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15971 and 15976.

How to find the GCF of 15971 and 15976?

We will first find the prime factorization of 15971 and 15976. After we will calculate the factors of 15971 and 15976 and find the biggest common factor number .

Step-1: Prime Factorization of 15971

Prime factors of 15971 are 15971. Prime factorization of 15971 in exponential form is:

15971 = 15971¹

Step-2: Prime Factorization of 15976

Prime factors of 15976 are 2, 1997. Prime factorization of 15976 in exponential form is:

15976 = 2³ × 1997¹

Step-3: Factors of 15971

List of positive integer factors of 15971 that divides 15971 without a remainder.

Step-4: Factors of 15976

List of positive integer factors of 15976 that divides 15971 without a remainder.

1, 2, 4, 8, 1997, 3994, 7988

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15971 and 15976. The biggest common factor number is the GCF number.
So the greatest common factor 15971 and 15976 is 1.

Also check out the Least Common Multiple of 15971 and 15976