What is the Greatest Common Factor of 21613 and 21627?

Greatest common factor (GCF) of 21613 and 21627 is 1.

GCF(21613,21627) = 1

We will now calculate the prime factors of 21613 and 21627, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21613 and 21627.

How to find the GCF of 21613 and 21627?

We will first find the prime factorization of 21613 and 21627. After we will calculate the factors of 21613 and 21627 and find the biggest common factor number .

Step-1: Prime Factorization of 21613

Prime factors of 21613 are 21613. Prime factorization of 21613 in exponential form is:

21613 = 21613¹

Step-2: Prime Factorization of 21627

Prime factors of 21627 are 3, 89. Prime factorization of 21627 in exponential form is:

21627 = 3⁵ × 89¹

Step-3: Factors of 21613

List of positive integer factors of 21613 that divides 21613 without a remainder.

Step-4: Factors of 21627

List of positive integer factors of 21627 that divides 21613 without a remainder.

1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 7209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21613 and 21627. The biggest common factor number is the GCF number.
So the greatest common factor 21613 and 21627 is 1.

Also check out the Least Common Multiple of 21613 and 21627