What is the Greatest Common Factor of 9729 and 9739?

Greatest common factor (GCF) of 9729 and 9739 is 1.

GCF(9729,9739) = 1

We will now calculate the prime factors of 9729 and 9739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9729 and 9739.

How to find the GCF of 9729 and 9739?

We will first find the prime factorization of 9729 and 9739. After we will calculate the factors of 9729 and 9739 and find the biggest common factor number .

Step-1: Prime Factorization of 9729

Prime factors of 9729 are 3, 23, 47. Prime factorization of 9729 in exponential form is:

9729 = 3² × 23¹ × 47¹

Step-2: Prime Factorization of 9739

Prime factors of 9739 are 9739. Prime factorization of 9739 in exponential form is:

9739 = 9739¹

Step-3: Factors of 9729

List of positive integer factors of 9729 that divides 9729 without a remainder.

1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243

Step-4: Factors of 9739

List of positive integer factors of 9739 that divides 9729 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9729 and 9739. The biggest common factor number is the GCF number.
So the greatest common factor 9729 and 9739 is 1.

Also check out the Least Common Multiple of 9729 and 9739