What is the Greatest Common Factor of 1782 and 1793?

Greatest common factor (GCF) of 1782 and 1793 is 11.

GCF(1782,1793) = 11

We will now calculate the prime factors of 1782 and 1793, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1782 and 1793.

How to find the GCF of 1782 and 1793?

We will first find the prime factorization of 1782 and 1793. After we will calculate the factors of 1782 and 1793 and find the biggest common factor number .

Step-1: Prime Factorization of 1782

Prime factors of 1782 are 2, 3, 11. Prime factorization of 1782 in exponential form is:

1782 = 2¹ × 3⁴ × 11¹

Step-2: Prime Factorization of 1793

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

1793 = 11¹ × 163¹

Step-3: Factors of 1782

List of positive integer factors of 1782 that divides 1782 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891

Step-4: Factors of 1793

List of positive integer factors of 1793 that divides 1782 without a remainder.

1, 11, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1782 and 1793. The biggest common factor number is the GCF number.
So the greatest common factor 1782 and 1793 is 11.

Also check out the Least Common Multiple of 1782 and 1793