What is the Greatest Common Factor of 18777 and 18782?

Greatest common factor (GCF) of 18777 and 18782 is 1.

GCF(18777,18782) = 1

We will now calculate the prime factors of 18777 and 18782, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18777 and 18782.

How to find the GCF of 18777 and 18782?

We will first find the prime factorization of 18777 and 18782. After we will calculate the factors of 18777 and 18782 and find the biggest common factor number .

Step-1: Prime Factorization of 18777

Prime factors of 18777 are 3, 11, 569. Prime factorization of 18777 in exponential form is:

18777 = 3¹ × 11¹ × 569¹

Step-2: Prime Factorization of 18782

Prime factors of 18782 are 2, 9391. Prime factorization of 18782 in exponential form is:

18782 = 2¹ × 9391¹

Step-3: Factors of 18777

List of positive integer factors of 18777 that divides 18777 without a remainder.

1, 3, 11, 33, 569, 1707, 6259

Step-4: Factors of 18782

List of positive integer factors of 18782 that divides 18777 without a remainder.

1, 2, 9391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18777 and 18782. The biggest common factor number is the GCF number.
So the greatest common factor 18777 and 18782 is 1.

Also check out the Least Common Multiple of 18777 and 18782