What is the Greatest Common Factor of 17425 and 17445?

Greatest common factor (GCF) of 17425 and 17445 is 5.

GCF(17425,17445) = 5

We will now calculate the prime factors of 17425 and 17445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17425 and 17445.

How to find the GCF of 17425 and 17445?

We will first find the prime factorization of 17425 and 17445. After we will calculate the factors of 17425 and 17445 and find the biggest common factor number .

Step-1: Prime Factorization of 17425

Prime factors of 17425 are 5, 17, 41. Prime factorization of 17425 in exponential form is:

17425 = 5² × 17¹ × 41¹

Step-2: Prime Factorization of 17445

Prime factors of 17445 are 3, 5, 1163. Prime factorization of 17445 in exponential form is:

17445 = 3¹ × 5¹ × 1163¹

Step-3: Factors of 17425

List of positive integer factors of 17425 that divides 17425 without a remainder.

1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485

Step-4: Factors of 17445

List of positive integer factors of 17445 that divides 17425 without a remainder.

1, 3, 5, 15, 1163, 3489, 5815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17425 and 17445. The biggest common factor number is the GCF number.
So the greatest common factor 17425 and 17445 is 5.

Also check out the Least Common Multiple of 17425 and 17445