What is the Greatest Common Factor of 17485 and 17489?

Greatest common factor (GCF) of 17485 and 17489 is 1.

GCF(17485,17489) = 1

We will now calculate the prime factors of 17485 and 17489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17485 and 17489.

How to find the GCF of 17485 and 17489?

We will first find the prime factorization of 17485 and 17489. After we will calculate the factors of 17485 and 17489 and find the biggest common factor number .

Step-1: Prime Factorization of 17485

Prime factors of 17485 are 5, 13, 269. Prime factorization of 17485 in exponential form is:

17485 = 5¹ × 13¹ × 269¹

Step-2: Prime Factorization of 17489

Prime factors of 17489 are 17489. Prime factorization of 17489 in exponential form is:

17489 = 17489¹

Step-3: Factors of 17485

List of positive integer factors of 17485 that divides 17485 without a remainder.

1, 5, 13, 65, 269, 1345, 3497

Step-4: Factors of 17489

List of positive integer factors of 17489 that divides 17485 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17485 and 17489. The biggest common factor number is the GCF number.
So the greatest common factor 17485 and 17489 is 1.

Also check out the Least Common Multiple of 17485 and 17489