What is the Greatest Common Factor of 63385 and 63389?

Greatest common factor (GCF) of 63385 and 63389 is 1.

GCF(63385,63389) = 1

We will now calculate the prime factors of 63385 and 63389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63385 and 63389.

How to find the GCF of 63385 and 63389?

We will first find the prime factorization of 63385 and 63389. After we will calculate the factors of 63385 and 63389 and find the biggest common factor number .

Step-1: Prime Factorization of 63385

Prime factors of 63385 are 5, 7, 1811. Prime factorization of 63385 in exponential form is:

63385 = 5¹ × 7¹ × 1811¹

Step-2: Prime Factorization of 63389

Prime factors of 63389 are 63389. Prime factorization of 63389 in exponential form is:

63389 = 63389¹

Step-3: Factors of 63385

List of positive integer factors of 63385 that divides 63385 without a remainder.

1, 5, 7, 35, 1811, 9055, 12677

Step-4: Factors of 63389

List of positive integer factors of 63389 that divides 63385 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63385 and 63389. The biggest common factor number is the GCF number.
So the greatest common factor 63385 and 63389 is 1.

Also check out the Least Common Multiple of 63385 and 63389