What is the Greatest Common Factor of 17745 and 17764?

Greatest common factor (GCF) of 17745 and 17764 is 1.

GCF(17745,17764) = 1

We will now calculate the prime factors of 17745 and 17764, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17745 and 17764.

How to find the GCF of 17745 and 17764?

We will first find the prime factorization of 17745 and 17764. After we will calculate the factors of 17745 and 17764 and find the biggest common factor number .

Step-1: Prime Factorization of 17745

Prime factors of 17745 are 3, 5, 7, 13. Prime factorization of 17745 in exponential form is:

17745 = 3¹ × 5¹ × 7¹ × 13²

Step-2: Prime Factorization of 17764

Prime factors of 17764 are 2, 4441. Prime factorization of 17764 in exponential form is:

17764 = 2² × 4441¹

Step-3: Factors of 17745

List of positive integer factors of 17745 that divides 17745 without a remainder.

1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915

Step-4: Factors of 17764

List of positive integer factors of 17764 that divides 17745 without a remainder.

1, 2, 4, 4441, 8882

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17745 and 17764. The biggest common factor number is the GCF number.
So the greatest common factor 17745 and 17764 is 1.

Also check out the Least Common Multiple of 17745 and 17764