What is the Greatest Common Factor of 9946 and 9963?

Greatest common factor (GCF) of 9946 and 9963 is 1.

GCF(9946,9963) = 1

We will now calculate the prime factors of 9946 and 9963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9946 and 9963.

How to find the GCF of 9946 and 9963?

We will first find the prime factorization of 9946 and 9963. After we will calculate the factors of 9946 and 9963 and find the biggest common factor number .

Step-1: Prime Factorization of 9946

Prime factors of 9946 are 2, 4973. Prime factorization of 9946 in exponential form is:

9946 = 2¹ × 4973¹

Step-2: Prime Factorization of 9963

Prime factors of 9963 are 3, 41. Prime factorization of 9963 in exponential form is:

9963 = 3⁵ × 41¹

Step-3: Factors of 9946

List of positive integer factors of 9946 that divides 9946 without a remainder.

1, 2, 4973

Step-4: Factors of 9963

List of positive integer factors of 9963 that divides 9946 without a remainder.

1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9946 and 9963. The biggest common factor number is the GCF number.
So the greatest common factor 9946 and 9963 is 1.

Also check out the Least Common Multiple of 9946 and 9963