What is the Greatest Common Factor of 10781 and 10791?

Greatest common factor (GCF) of 10781 and 10791 is 1.

GCF(10781,10791) = 1

We will now calculate the prime factors of 10781 and 10791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10781 and 10791.

How to find the GCF of 10781 and 10791?

We will first find the prime factorization of 10781 and 10791. After we will calculate the factors of 10781 and 10791 and find the biggest common factor number .

Step-1: Prime Factorization of 10781

Prime factors of 10781 are 10781. Prime factorization of 10781 in exponential form is:

10781 = 10781¹

Step-2: Prime Factorization of 10791

Prime factors of 10791 are 3, 11, 109. Prime factorization of 10791 in exponential form is:

10791 = 3² × 11¹ × 109¹

Step-3: Factors of 10781

List of positive integer factors of 10781 that divides 10781 without a remainder.

Step-4: Factors of 10791

List of positive integer factors of 10791 that divides 10781 without a remainder.

1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10781 and 10791. The biggest common factor number is the GCF number.
So the greatest common factor 10781 and 10791 is 1.

Also check out the Least Common Multiple of 10781 and 10791