What is the Greatest Common Factor of 9937 and 9957?

Greatest common factor (GCF) of 9937 and 9957 is 1.

GCF(9937,9957) = 1

We will now calculate the prime factors of 9937 and 9957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9937 and 9957.

How to find the GCF of 9937 and 9957?

We will first find the prime factorization of 9937 and 9957. After we will calculate the factors of 9937 and 9957 and find the biggest common factor number .

Step-1: Prime Factorization of 9937

Prime factors of 9937 are 19, 523. Prime factorization of 9937 in exponential form is:

9937 = 19¹ × 523¹

Step-2: Prime Factorization of 9957

Prime factors of 9957 are 3, 3319. Prime factorization of 9957 in exponential form is:

9957 = 3¹ × 3319¹

Step-3: Factors of 9937

List of positive integer factors of 9937 that divides 9937 without a remainder.

1, 19, 523

Step-4: Factors of 9957

List of positive integer factors of 9957 that divides 9937 without a remainder.

1, 3, 3319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9937 and 9957. The biggest common factor number is the GCF number.
So the greatest common factor 9937 and 9957 is 1.

Also check out the Least Common Multiple of 9937 and 9957