GCF and LCM Calculator Logo

What is the Greatest Common Factor of 10385 and 10389?

Greatest common factor (GCF) of 10385 and 10389 is 1.

GCF(10385,10389) = 1

We will now calculate the prime factors of 10385 and 10389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10385 and 10389.

GCF Calculator and
and

How to find the GCF of 10385 and 10389?

We will first find the prime factorization of 10385 and 10389. After we will calculate the factors of 10385 and 10389 and find the biggest common factor number .

Step-1: Prime Factorization of 10385

Prime factors of 10385 are 5, 31, 67. Prime factorization of 10385 in exponential form is:

10385 = 51 × 311 × 671

Step-2: Prime Factorization of 10389

Prime factors of 10389 are 3, 3463. Prime factorization of 10389 in exponential form is:

10389 = 31 × 34631

Step-3: Factors of 10385

List of positive integer factors of 10385 that divides 10385 without a remainder.

1, 5, 31, 67, 155, 335, 2077

Step-4: Factors of 10389

List of positive integer factors of 10389 that divides 10385 without a remainder.

1, 3, 3463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10385 and 10389. The biggest common factor number is the GCF number.
So the greatest common factor 10385 and 10389 is 1.

Also check out the Least Common Multiple of 10385 and 10389