What is the Greatest Common Factor of 17390 and 17399?

Greatest common factor (GCF) of 17390 and 17399 is 1.

GCF(17390,17399) = 1

We will now calculate the prime factors of 17390 and 17399, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17390 and 17399.

How to find the GCF of 17390 and 17399?

We will first find the prime factorization of 17390 and 17399. After we will calculate the factors of 17390 and 17399 and find the biggest common factor number .

Step-1: Prime Factorization of 17390

Prime factors of 17390 are 2, 5, 37, 47. Prime factorization of 17390 in exponential form is:

17390 = 2¹ × 5¹ × 37¹ × 47¹

Step-2: Prime Factorization of 17399

Prime factors of 17399 are 127, 137. Prime factorization of 17399 in exponential form is:

17399 = 127¹ × 137¹

Step-3: Factors of 17390

List of positive integer factors of 17390 that divides 17390 without a remainder.

1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 8695

Step-4: Factors of 17399

List of positive integer factors of 17399 that divides 17390 without a remainder.

1, 127, 137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17390 and 17399. The biggest common factor number is the GCF number.
So the greatest common factor 17390 and 17399 is 1.

Also check out the Least Common Multiple of 17390 and 17399