What is the Greatest Common Factor of 9967 and 9971?

Greatest common factor (GCF) of 9967 and 9971 is 1.

GCF(9967,9971) = 1

We will now calculate the prime factors of 9967 and 9971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9967 and 9971.

How to find the GCF of 9967 and 9971?

We will first find the prime factorization of 9967 and 9971. After we will calculate the factors of 9967 and 9971 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 9971

Prime factors of 9971 are 13, 59. Prime factorization of 9971 in exponential form is:

9971 = 13² × 59¹

Step-3: Factors of 9967

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

Step-4: Factors of 9971

List of positive integer factors of 9971 that divides 9967 without a remainder.

1, 13, 59, 169, 767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9967 and 9971. The biggest common factor number is the GCF number.
So the greatest common factor 9967 and 9971 is 1.

Also check out the Least Common Multiple of 9967 and 9971