What is the Greatest Common Factor of 9983 and 9993?

Greatest common factor (GCF) of 9983 and 9993 is 1.

GCF(9983,9993) = 1

We will now calculate the prime factors of 9983 and 9993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9983 and 9993.

How to find the GCF of 9983 and 9993?

We will first find the prime factorization of 9983 and 9993. After we will calculate the factors of 9983 and 9993 and find the biggest common factor number .

Step-1: Prime Factorization of 9983

Prime factors of 9983 are 67, 149. Prime factorization of 9983 in exponential form is:

9983 = 67¹ × 149¹

Step-2: Prime Factorization of 9993

Prime factors of 9993 are 3, 3331. Prime factorization of 9993 in exponential form is:

9993 = 3¹ × 3331¹

Step-3: Factors of 9983

List of positive integer factors of 9983 that divides 9983 without a remainder.

1, 67, 149

Step-4: Factors of 9993

List of positive integer factors of 9993 that divides 9983 without a remainder.

1, 3, 3331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9983 and 9993. The biggest common factor number is the GCF number.
So the greatest common factor 9983 and 9993 is 1.

Also check out the Least Common Multiple of 9983 and 9993