What is the Greatest Common Factor of 13903 and 13909?

Greatest common factor (GCF) of 13903 and 13909 is 1.

GCF(13903,13909) = 1

We will now calculate the prime factors of 13903 and 13909, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13903 and 13909.

How to find the GCF of 13903 and 13909?

We will first find the prime factorization of 13903 and 13909. After we will calculate the factors of 13903 and 13909 and find the biggest common factor number .

Step-1: Prime Factorization of 13903

Prime factors of 13903 are 13903. Prime factorization of 13903 in exponential form is:

13903 = 13903¹

Step-2: Prime Factorization of 13909

Prime factors of 13909 are 7, 1987. Prime factorization of 13909 in exponential form is:

13909 = 7¹ × 1987¹

Step-3: Factors of 13903

List of positive integer factors of 13903 that divides 13903 without a remainder.

Step-4: Factors of 13909

List of positive integer factors of 13909 that divides 13903 without a remainder.

1, 7, 1987

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13903 and 13909. The biggest common factor number is the GCF number.
So the greatest common factor 13903 and 13909 is 1.

Also check out the Least Common Multiple of 13903 and 13909