What is the Greatest Common Factor of 9976 and 9986?

Greatest common factor (GCF) of 9976 and 9986 is 2.

GCF(9976,9986) = 2

We will now calculate the prime factors of 9976 and 9986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9976 and 9986.

How to find the GCF of 9976 and 9986?

We will first find the prime factorization of 9976 and 9986. After we will calculate the factors of 9976 and 9986 and find the biggest common factor number .

Step-1: Prime Factorization of 9976

Prime factors of 9976 are 2, 29, 43. Prime factorization of 9976 in exponential form is:

9976 = 2³ × 29¹ × 43¹

Step-2: Prime Factorization of 9986

Prime factors of 9986 are 2, 4993. Prime factorization of 9986 in exponential form is:

9986 = 2¹ × 4993¹

Step-3: Factors of 9976

List of positive integer factors of 9976 that divides 9976 without a remainder.

1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988

Step-4: Factors of 9986

List of positive integer factors of 9986 that divides 9976 without a remainder.

1, 2, 4993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9976 and 9986. The biggest common factor number is the GCF number.
So the greatest common factor 9976 and 9986 is 2.

Also check out the Least Common Multiple of 9976 and 9986