What is the Greatest Common Factor of 9982 and 9999?

Greatest common factor (GCF) of 9982 and 9999 is 1.

GCF(9982,9999) = 1

We will now calculate the prime factors of 9982 and 9999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9982 and 9999.

How to find the GCF of 9982 and 9999?

We will first find the prime factorization of 9982 and 9999. After we will calculate the factors of 9982 and 9999 and find the biggest common factor number .

Step-1: Prime Factorization of 9982

Prime factors of 9982 are 2, 7, 23, 31. Prime factorization of 9982 in exponential form is:

9982 = 2¹ × 7¹ × 23¹ × 31¹

Step-2: Prime Factorization of 9999

Prime factors of 9999 are 3, 11, 101. Prime factorization of 9999 in exponential form is:

9999 = 3² × 11¹ × 101¹

Step-3: Factors of 9982

List of positive integer factors of 9982 that divides 9982 without a remainder.

1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991

Step-4: Factors of 9999

List of positive integer factors of 9999 that divides 9982 without a remainder.

1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9982 and 9999. The biggest common factor number is the GCF number.
So the greatest common factor 9982 and 9999 is 1.

Also check out the Least Common Multiple of 9982 and 9999