What is the Greatest Common Factor of 17115 and 17130?

Greatest common factor (GCF) of 17115 and 17130 is 15.

GCF(17115,17130) = 15

We will now calculate the prime factors of 17115 and 17130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17115 and 17130.

How to find the GCF of 17115 and 17130?

We will first find the prime factorization of 17115 and 17130. After we will calculate the factors of 17115 and 17130 and find the biggest common factor number .

Step-1: Prime Factorization of 17115

Prime factors of 17115 are 3, 5, 7, 163. Prime factorization of 17115 in exponential form is:

17115 = 3¹ × 5¹ × 7¹ × 163¹

Step-2: Prime Factorization of 17130

Prime factors of 17130 are 2, 3, 5, 571. Prime factorization of 17130 in exponential form is:

17130 = 2¹ × 3¹ × 5¹ × 571¹

Step-3: Factors of 17115

List of positive integer factors of 17115 that divides 17115 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 5705

Step-4: Factors of 17130

List of positive integer factors of 17130 that divides 17115 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 5710, 8565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17115 and 17130. The biggest common factor number is the GCF number.
So the greatest common factor 17115 and 17130 is 15.

Also check out the Least Common Multiple of 17115 and 17130