What is the Greatest Common Factor of 83909 and 83917?

Greatest common factor (GCF) of 83909 and 83917 is 1.

GCF(83909,83917) = 1

We will now calculate the prime factors of 83909 and 83917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83909 and 83917.

How to find the GCF of 83909 and 83917?

We will first find the prime factorization of 83909 and 83917. After we will calculate the factors of 83909 and 83917 and find the biggest common factor number .

Step-1: Prime Factorization of 83909

Prime factors of 83909 are 7, 11987. Prime factorization of 83909 in exponential form is:

83909 = 7¹ × 11987¹

Step-2: Prime Factorization of 83917

Prime factors of 83917 are 31, 2707. Prime factorization of 83917 in exponential form is:

83917 = 31¹ × 2707¹

Step-3: Factors of 83909

List of positive integer factors of 83909 that divides 83909 without a remainder.

1, 7, 11987

Step-4: Factors of 83917

List of positive integer factors of 83917 that divides 83909 without a remainder.

1, 31, 2707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83909 and 83917. The biggest common factor number is the GCF number.
So the greatest common factor 83909 and 83917 is 1.

Also check out the Least Common Multiple of 83909 and 83917