What is the Greatest Common Factor of 9997 and 10015?

Greatest common factor (GCF) of 9997 and 10015 is 1.

GCF(9997,10015) = 1

We will now calculate the prime factors of 9997 and 10015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9997 and 10015.

How to find the GCF of 9997 and 10015?

We will first find the prime factorization of 9997 and 10015. After we will calculate the factors of 9997 and 10015 and find the biggest common factor number .

Step-1: Prime Factorization of 9997

Prime factors of 9997 are 13, 769. Prime factorization of 9997 in exponential form is:

9997 = 13¹ × 769¹

Step-2: Prime Factorization of 10015

Prime factors of 10015 are 5, 2003. Prime factorization of 10015 in exponential form is:

10015 = 5¹ × 2003¹

Step-3: Factors of 9997

List of positive integer factors of 9997 that divides 9997 without a remainder.

1, 13, 769

Step-4: Factors of 10015

List of positive integer factors of 10015 that divides 9997 without a remainder.

1, 5, 2003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9997 and 10015. The biggest common factor number is the GCF number.
So the greatest common factor 9997 and 10015 is 1.

Also check out the Least Common Multiple of 9997 and 10015