What is the Greatest Common Factor of 17493 and 17505?

Greatest common factor (GCF) of 17493 and 17505 is 3.

GCF(17493,17505) = 3

We will now calculate the prime factors of 17493 and 17505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17493 and 17505.

How to find the GCF of 17493 and 17505?

We will first find the prime factorization of 17493 and 17505. After we will calculate the factors of 17493 and 17505 and find the biggest common factor number .

Step-1: Prime Factorization of 17493

Prime factors of 17493 are 3, 7, 17. Prime factorization of 17493 in exponential form is:

17493 = 3¹ × 7³ × 17¹

Step-2: Prime Factorization of 17505

Prime factors of 17505 are 3, 5, 389. Prime factorization of 17505 in exponential form is:

17505 = 3² × 5¹ × 389¹

Step-3: Factors of 17493

List of positive integer factors of 17493 that divides 17493 without a remainder.

1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831

Step-4: Factors of 17505

List of positive integer factors of 17505 that divides 17493 without a remainder.

1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17493 and 17505. The biggest common factor number is the GCF number.
So the greatest common factor 17493 and 17505 is 3.

Also check out the Least Common Multiple of 17493 and 17505