What is the Greatest Common Factor of 15991 and 16001?

Greatest common factor (GCF) of 15991 and 16001 is 1.

GCF(15991,16001) = 1

We will now calculate the prime factors of 15991 and 16001, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15991 and 16001.

How to find the GCF of 15991 and 16001?

We will first find the prime factorization of 15991 and 16001. After we will calculate the factors of 15991 and 16001 and find the biggest common factor number .

Step-1: Prime Factorization of 15991

Prime factors of 15991 are 15991. Prime factorization of 15991 in exponential form is:

15991 = 15991¹

Step-2: Prime Factorization of 16001

Prime factors of 16001 are 16001. Prime factorization of 16001 in exponential form is:

16001 = 16001¹

Step-3: Factors of 15991

List of positive integer factors of 15991 that divides 15991 without a remainder.

Step-4: Factors of 16001

List of positive integer factors of 16001 that divides 15991 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15991 and 16001. The biggest common factor number is the GCF number.
So the greatest common factor 15991 and 16001 is 1.

Also check out the Least Common Multiple of 15991 and 16001