GCF and LCM Calculator Logo

What is the Greatest Common Factor of 1793 and 1805?

Greatest common factor (GCF) of 1793 and 1805 is 1.

GCF(1793,1805) = 1

We will now calculate the prime factors of 1793 and 1805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1793 and 1805.

GCF Calculator and
and

How to find the GCF of 1793 and 1805?

We will first find the prime factorization of 1793 and 1805. After we will calculate the factors of 1793 and 1805 and find the biggest common factor number .

Step-1: Prime Factorization of 1793

Prime factors of 1793 are 11, 163. Prime factorization of 1793 in exponential form is:

1793 = 111 × 1631

Step-2: Prime Factorization of 1805

Prime factors of 1805 are 5, 19. Prime factorization of 1805 in exponential form is:

1805 = 51 × 192

Step-3: Factors of 1793

List of positive integer factors of 1793 that divides 1793 without a remainder.

1, 11, 163

Step-4: Factors of 1805

List of positive integer factors of 1805 that divides 1793 without a remainder.

1, 5, 19, 95, 361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1793 and 1805. The biggest common factor number is the GCF number.
So the greatest common factor 1793 and 1805 is 1.

Also check out the Least Common Multiple of 1793 and 1805