What is the Greatest Common Factor of 17768 and 17785?

Greatest common factor (GCF) of 17768 and 17785 is 1.

GCF(17768,17785) = 1

We will now calculate the prime factors of 17768 and 17785, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17768 and 17785.

How to find the GCF of 17768 and 17785?

We will first find the prime factorization of 17768 and 17785. After we will calculate the factors of 17768 and 17785 and find the biggest common factor number .

Step-1: Prime Factorization of 17768

Prime factors of 17768 are 2, 2221. Prime factorization of 17768 in exponential form is:

17768 = 2³ × 2221¹

Step-2: Prime Factorization of 17785

Prime factors of 17785 are 5, 3557. Prime factorization of 17785 in exponential form is:

17785 = 5¹ × 3557¹

Step-3: Factors of 17768

List of positive integer factors of 17768 that divides 17768 without a remainder.

1, 2, 4, 8, 2221, 4442, 8884

Step-4: Factors of 17785

List of positive integer factors of 17785 that divides 17768 without a remainder.

1, 5, 3557

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17768 and 17785. The biggest common factor number is the GCF number.
So the greatest common factor 17768 and 17785 is 1.

Also check out the Least Common Multiple of 17768 and 17785