What is the Greatest Common Factor of 27798 and 27805?

Greatest common factor (GCF) of 27798 and 27805 is 1.

GCF(27798,27805) = 1

We will now calculate the prime factors of 27798 and 27805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27798 and 27805.

How to find the GCF of 27798 and 27805?

We will first find the prime factorization of 27798 and 27805. After we will calculate the factors of 27798 and 27805 and find the biggest common factor number .

Step-1: Prime Factorization of 27798

Prime factors of 27798 are 2, 3, 41, 113. Prime factorization of 27798 in exponential form is:

27798 = 2¹ × 3¹ × 41¹ × 113¹

Step-2: Prime Factorization of 27805

Prime factors of 27805 are 5, 67, 83. Prime factorization of 27805 in exponential form is:

27805 = 5¹ × 67¹ × 83¹

Step-3: Factors of 27798

List of positive integer factors of 27798 that divides 27798 without a remainder.

1, 2, 3, 6, 41, 82, 113, 123, 226, 246, 339, 678, 4633, 9266, 13899

Step-4: Factors of 27805

List of positive integer factors of 27805 that divides 27798 without a remainder.

1, 5, 67, 83, 335, 415, 5561

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27798 and 27805. The biggest common factor number is the GCF number.
So the greatest common factor 27798 and 27805 is 1.

Also check out the Least Common Multiple of 27798 and 27805