What is the Greatest Common Factor of 18711 and 18716?

Greatest common factor (GCF) of 18711 and 18716 is 1.

GCF(18711,18716) = 1

We will now calculate the prime factors of 18711 and 18716, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18711 and 18716.

How to find the GCF of 18711 and 18716?

We will first find the prime factorization of 18711 and 18716. After we will calculate the factors of 18711 and 18716 and find the biggest common factor number .

Step-1: Prime Factorization of 18711

Prime factors of 18711 are 3, 7, 11. Prime factorization of 18711 in exponential form is:

18711 = 3⁵ × 7¹ × 11¹

Step-2: Prime Factorization of 18716

Prime factors of 18716 are 2, 4679. Prime factorization of 18716 in exponential form is:

18716 = 2² × 4679¹

Step-3: Factors of 18711

List of positive integer factors of 18711 that divides 18711 without a remainder.

1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 6237

Step-4: Factors of 18716

List of positive integer factors of 18716 that divides 18711 without a remainder.

1, 2, 4, 4679, 9358

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18711 and 18716. The biggest common factor number is the GCF number.
So the greatest common factor 18711 and 18716 is 1.

Also check out the Least Common Multiple of 18711 and 18716