What is the Greatest Common Factor of 17305 and 17325?

Greatest common factor (GCF) of 17305 and 17325 is 5.

GCF(17305,17325) = 5

We will now calculate the prime factors of 17305 and 17325, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17305 and 17325.

How to find the GCF of 17305 and 17325?

We will first find the prime factorization of 17305 and 17325. After we will calculate the factors of 17305 and 17325 and find the biggest common factor number .

Step-1: Prime Factorization of 17305

Prime factors of 17305 are 5, 3461. Prime factorization of 17305 in exponential form is:

17305 = 5¹ × 3461¹

Step-2: Prime Factorization of 17325

Prime factors of 17325 are 3, 5, 7, 11. Prime factorization of 17325 in exponential form is:

17325 = 3² × 5² × 7¹ × 11¹

Step-3: Factors of 17305

List of positive integer factors of 17305 that divides 17305 without a remainder.

1, 5, 3461

Step-4: Factors of 17325

List of positive integer factors of 17325 that divides 17305 without a remainder.

1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17305 and 17325. The biggest common factor number is the GCF number.
So the greatest common factor 17305 and 17325 is 5.

Also check out the Least Common Multiple of 17305 and 17325