What is the Greatest Common Factor of 9967 and 9981?

Greatest common factor (GCF) of 9967 and 9981 is 1.

GCF(9967,9981) = 1

We will now calculate the prime factors of 9967 and 9981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9967 and 9981.

How to find the GCF of 9967 and 9981?

We will first find the prime factorization of 9967 and 9981. After we will calculate the factors of 9967 and 9981 and find the biggest common factor number .

Step-1: Prime Factorization of 9967

Prime factors of 9967 are 9967. Prime factorization of 9967 in exponential form is:

9967 = 9967¹

Step-2: Prime Factorization of 9981

Prime factors of 9981 are 3, 1109. Prime factorization of 9981 in exponential form is:

9981 = 3² × 1109¹

Step-3: Factors of 9967

List of positive integer factors of 9967 that divides 9967 without a remainder.

Step-4: Factors of 9981

List of positive integer factors of 9981 that divides 9967 without a remainder.

1, 3, 9, 1109, 3327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9967 and 9981. The biggest common factor number is the GCF number.
So the greatest common factor 9967 and 9981 is 1.

Also check out the Least Common Multiple of 9967 and 9981