What is the Greatest Common Factor of 27403 and 27407?

Greatest common factor (GCF) of 27403 and 27407 is 1.

GCF(27403,27407) = 1

We will now calculate the prime factors of 27403 and 27407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27403 and 27407.

How to find the GCF of 27403 and 27407?

We will first find the prime factorization of 27403 and 27407. After we will calculate the factors of 27403 and 27407 and find the biggest common factor number .

Step-1: Prime Factorization of 27403

Prime factors of 27403 are 67, 409. Prime factorization of 27403 in exponential form is:

27403 = 67¹ × 409¹

Step-2: Prime Factorization of 27407

Prime factors of 27407 are 27407. Prime factorization of 27407 in exponential form is:

27407 = 27407¹

Step-3: Factors of 27403

List of positive integer factors of 27403 that divides 27403 without a remainder.

1, 67, 409

Step-4: Factors of 27407

List of positive integer factors of 27407 that divides 27403 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27403 and 27407. The biggest common factor number is the GCF number.
So the greatest common factor 27403 and 27407 is 1.

Also check out the Least Common Multiple of 27403 and 27407