What is the Greatest Common Factor of 9995 and 10009?

Greatest common factor (GCF) of 9995 and 10009 is 1.

GCF(9995,10009) = 1

We will now calculate the prime factors of 9995 and 10009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9995 and 10009.

How to find the GCF of 9995 and 10009?

We will first find the prime factorization of 9995 and 10009. After we will calculate the factors of 9995 and 10009 and find the biggest common factor number .

Step-1: Prime Factorization of 9995

Prime factors of 9995 are 5, 1999. Prime factorization of 9995 in exponential form is:

9995 = 5¹ × 1999¹

Step-2: Prime Factorization of 10009

Prime factors of 10009 are 10009. Prime factorization of 10009 in exponential form is:

10009 = 10009¹

Step-3: Factors of 9995

List of positive integer factors of 9995 that divides 9995 without a remainder.

1, 5, 1999

Step-4: Factors of 10009

List of positive integer factors of 10009 that divides 9995 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9995 and 10009. The biggest common factor number is the GCF number.
So the greatest common factor 9995 and 10009 is 1.

Also check out the Least Common Multiple of 9995 and 10009