What is the Greatest Common Factor of 27885 and 27893?

Greatest common factor (GCF) of 27885 and 27893 is 1.

GCF(27885,27893) = 1

We will now calculate the prime factors of 27885 and 27893, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27885 and 27893.

How to find the GCF of 27885 and 27893?

We will first find the prime factorization of 27885 and 27893. After we will calculate the factors of 27885 and 27893 and find the biggest common factor number .

Step-1: Prime Factorization of 27885

Prime factors of 27885 are 3, 5, 11, 13. Prime factorization of 27885 in exponential form is:

27885 = 3¹ × 5¹ × 11¹ × 13²

Step-2: Prime Factorization of 27893

Prime factors of 27893 are 27893. Prime factorization of 27893 in exponential form is:

27893 = 27893¹

Step-3: Factors of 27885

List of positive integer factors of 27885 that divides 27885 without a remainder.

1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 2145, 2535, 5577, 9295

Step-4: Factors of 27893

List of positive integer factors of 27893 that divides 27885 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27885 and 27893. The biggest common factor number is the GCF number.
So the greatest common factor 27885 and 27893 is 1.

Also check out the Least Common Multiple of 27885 and 27893