What is the Greatest Common Factor of 27729 and 27743?

Greatest common factor (GCF) of 27729 and 27743 is 1.

GCF(27729,27743) = 1

We will now calculate the prime factors of 27729 and 27743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27729 and 27743.

How to find the GCF of 27729 and 27743?

We will first find the prime factorization of 27729 and 27743. After we will calculate the factors of 27729 and 27743 and find the biggest common factor number .

Step-1: Prime Factorization of 27729

Prime factors of 27729 are 3, 13, 79. Prime factorization of 27729 in exponential form is:

27729 = 3³ × 13¹ × 79¹

Step-2: Prime Factorization of 27743

Prime factors of 27743 are 27743. Prime factorization of 27743 in exponential form is:

27743 = 27743¹

Step-3: Factors of 27729

List of positive integer factors of 27729 that divides 27729 without a remainder.

1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243

Step-4: Factors of 27743

List of positive integer factors of 27743 that divides 27729 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27729 and 27743. The biggest common factor number is the GCF number.
So the greatest common factor 27729 and 27743 is 1.

Also check out the Least Common Multiple of 27729 and 27743