What is the Greatest Common Factor of 27423 and 27443?

Greatest common factor (GCF) of 27423 and 27443 is 1.

GCF(27423,27443) = 1

We will now calculate the prime factors of 27423 and 27443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27423 and 27443.

How to find the GCF of 27423 and 27443?

We will first find the prime factorization of 27423 and 27443. After we will calculate the factors of 27423 and 27443 and find the biggest common factor number .

Step-1: Prime Factorization of 27423

Prime factors of 27423 are 3, 11, 277. Prime factorization of 27423 in exponential form is:

27423 = 3² × 11¹ × 277¹

Step-2: Prime Factorization of 27443

Prime factors of 27443 are 13, 2111. Prime factorization of 27443 in exponential form is:

27443 = 13¹ × 2111¹

Step-3: Factors of 27423

List of positive integer factors of 27423 that divides 27423 without a remainder.

1, 3, 9, 11, 33, 99, 277, 831, 2493, 3047, 9141

Step-4: Factors of 27443

List of positive integer factors of 27443 that divides 27423 without a remainder.

1, 13, 2111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27423 and 27443. The biggest common factor number is the GCF number.
So the greatest common factor 27423 and 27443 is 1.

Also check out the Least Common Multiple of 27423 and 27443