What is the Greatest Common Factor of 18689 and 18707?

Greatest common factor (GCF) of 18689 and 18707 is 1.

GCF(18689,18707) = 1

We will now calculate the prime factors of 18689 and 18707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18689 and 18707.

How to find the GCF of 18689 and 18707?

We will first find the prime factorization of 18689 and 18707. After we will calculate the factors of 18689 and 18707 and find the biggest common factor number .

Step-1: Prime Factorization of 18689

Prime factors of 18689 are 11, 1699. Prime factorization of 18689 in exponential form is:

18689 = 11¹ × 1699¹

Step-2: Prime Factorization of 18707

Prime factors of 18707 are 13, 1439. Prime factorization of 18707 in exponential form is:

18707 = 13¹ × 1439¹

Step-3: Factors of 18689

List of positive integer factors of 18689 that divides 18689 without a remainder.

1, 11, 1699

Step-4: Factors of 18707

List of positive integer factors of 18707 that divides 18689 without a remainder.

1, 13, 1439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18689 and 18707. The biggest common factor number is the GCF number.
So the greatest common factor 18689 and 18707 is 1.

Also check out the Least Common Multiple of 18689 and 18707