What is the Greatest Common Factor of 17689 and 17697?

Greatest common factor (GCF) of 17689 and 17697 is 1.

GCF(17689,17697) = 1

We will now calculate the prime factors of 17689 and 17697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17689 and 17697.

How to find the GCF of 17689 and 17697?

We will first find the prime factorization of 17689 and 17697. After we will calculate the factors of 17689 and 17697 and find the biggest common factor number .

Step-1: Prime Factorization of 17689

Prime factors of 17689 are 7, 19. Prime factorization of 17689 in exponential form is:

17689 = 7² × 19²

Step-2: Prime Factorization of 17697

Prime factors of 17697 are 3, 17, 347. Prime factorization of 17697 in exponential form is:

17697 = 3¹ × 17¹ × 347¹

Step-3: Factors of 17689

List of positive integer factors of 17689 that divides 17689 without a remainder.

1, 7, 19, 49, 133, 361, 931, 2527

Step-4: Factors of 17697

List of positive integer factors of 17697 that divides 17689 without a remainder.

1, 3, 17, 51, 347, 1041, 5899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17689 and 17697. The biggest common factor number is the GCF number.
So the greatest common factor 17689 and 17697 is 1.

Also check out the Least Common Multiple of 17689 and 17697