What is the Greatest Common Factor of 27794 and 27807?

Greatest common factor (GCF) of 27794 and 27807 is 13.

GCF(27794,27807) = 13

We will now calculate the prime factors of 27794 and 27807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27794 and 27807.

How to find the GCF of 27794 and 27807?

We will first find the prime factorization of 27794 and 27807. After we will calculate the factors of 27794 and 27807 and find the biggest common factor number .

Step-1: Prime Factorization of 27794

Prime factors of 27794 are 2, 13, 1069. Prime factorization of 27794 in exponential form is:

27794 = 2¹ × 13¹ × 1069¹

Step-2: Prime Factorization of 27807

Prime factors of 27807 are 3, 13, 23, 31. Prime factorization of 27807 in exponential form is:

27807 = 3¹ × 13¹ × 23¹ × 31¹

Step-3: Factors of 27794

List of positive integer factors of 27794 that divides 27794 without a remainder.

1, 2, 13, 26, 1069, 2138, 13897

Step-4: Factors of 27807

List of positive integer factors of 27807 that divides 27794 without a remainder.

1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 9269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27794 and 27807. The biggest common factor number is the GCF number.
So the greatest common factor 27794 and 27807 is 13.

Also check out the Least Common Multiple of 27794 and 27807