What is the Greatest Common Factor of 21711 and 21727?

Greatest common factor (GCF) of 21711 and 21727 is 1.

GCF(21711,21727) = 1

We will now calculate the prime factors of 21711 and 21727, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21711 and 21727.

How to find the GCF of 21711 and 21727?

We will first find the prime factorization of 21711 and 21727. After we will calculate the factors of 21711 and 21727 and find the biggest common factor number .

Step-1: Prime Factorization of 21711

Prime factors of 21711 are 3, 7237. Prime factorization of 21711 in exponential form is:

21711 = 3¹ × 7237¹

Step-2: Prime Factorization of 21727

Prime factors of 21727 are 21727. Prime factorization of 21727 in exponential form is:

21727 = 21727¹

Step-3: Factors of 21711

List of positive integer factors of 21711 that divides 21711 without a remainder.

1, 3, 7237

Step-4: Factors of 21727

List of positive integer factors of 21727 that divides 21711 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21711 and 21727. The biggest common factor number is the GCF number.
So the greatest common factor 21711 and 21727 is 1.

Also check out the Least Common Multiple of 21711 and 21727