What is the Greatest Common Factor of 9789 and 9803?

Greatest common factor (GCF) of 9789 and 9803 is 1.

GCF(9789,9803) = 1

We will now calculate the prime factors of 9789 and 9803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9789 and 9803.

How to find the GCF of 9789 and 9803?

We will first find the prime factorization of 9789 and 9803. After we will calculate the factors of 9789 and 9803 and find the biggest common factor number .

Step-1: Prime Factorization of 9789

Prime factors of 9789 are 3, 13, 251. Prime factorization of 9789 in exponential form is:

9789 = 3¹ × 13¹ × 251¹

Step-2: Prime Factorization of 9803

Prime factors of 9803 are 9803. Prime factorization of 9803 in exponential form is:

9803 = 9803¹

Step-3: Factors of 9789

List of positive integer factors of 9789 that divides 9789 without a remainder.

1, 3, 13, 39, 251, 753, 3263

Step-4: Factors of 9803

List of positive integer factors of 9803 that divides 9789 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9789 and 9803. The biggest common factor number is the GCF number.
So the greatest common factor 9789 and 9803 is 1.

Also check out the Least Common Multiple of 9789 and 9803