What is the Greatest Common Factor of 27447 and 27451?

Greatest common factor (GCF) of 27447 and 27451 is 1.

GCF(27447,27451) = 1

We will now calculate the prime factors of 27447 and 27451, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27447 and 27451.

How to find the GCF of 27447 and 27451?

We will first find the prime factorization of 27447 and 27451. After we will calculate the factors of 27447 and 27451 and find the biggest common factor number .

Step-1: Prime Factorization of 27447

Prime factors of 27447 are 3, 7, 1307. Prime factorization of 27447 in exponential form is:

27447 = 3¹ × 7¹ × 1307¹

Step-2: Prime Factorization of 27451

Prime factors of 27451 are 97, 283. Prime factorization of 27451 in exponential form is:

27451 = 97¹ × 283¹

Step-3: Factors of 27447

List of positive integer factors of 27447 that divides 27447 without a remainder.

1, 3, 7, 21, 1307, 3921, 9149

Step-4: Factors of 27451

List of positive integer factors of 27451 that divides 27447 without a remainder.

1, 97, 283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27447 and 27451. The biggest common factor number is the GCF number.
So the greatest common factor 27447 and 27451 is 1.

Also check out the Least Common Multiple of 27447 and 27451