What is the Greatest Common Factor of 27443 and 27457?

Greatest common factor (GCF) of 27443 and 27457 is 1.

GCF(27443,27457) = 1

We will now calculate the prime factors of 27443 and 27457, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27443 and 27457.

How to find the GCF of 27443 and 27457?

We will first find the prime factorization of 27443 and 27457. After we will calculate the factors of 27443 and 27457 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 27457

Prime factors of 27457 are 27457. Prime factorization of 27457 in exponential form is:

27457 = 27457¹

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 27457

List of positive integer factors of 27457 that divides 27443 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27443 and 27457. The biggest common factor number is the GCF number.
So the greatest common factor 27443 and 27457 is 1.

Also check out the Least Common Multiple of 27443 and 27457