What is the Greatest Common Factor of 27443 and 27453?

Greatest common factor (GCF) of 27443 and 27453 is 1.

GCF(27443,27453) = 1

We will now calculate the prime factors of 27443 and 27453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27443 and 27453.

How to find the GCF of 27443 and 27453?

We will first find the prime factorization of 27443 and 27453. After we will calculate the factors of 27443 and 27453 and find the biggest common factor number .

Step-1: Prime Factorization of 27443

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

27443 = 13¹ × 2111¹

Step-2: Prime Factorization of 27453

Prime factors of 27453 are 3, 9151. Prime factorization of 27453 in exponential form is:

27453 = 3¹ × 9151¹

Step-3: Factors of 27443

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

1, 13, 2111

Step-4: Factors of 27453

List of positive integer factors of 27453 that divides 27443 without a remainder.

1, 3, 9151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27443 and 27453. The biggest common factor number is the GCF number.
So the greatest common factor 27443 and 27453 is 1.

Also check out the Least Common Multiple of 27443 and 27453