What is the Greatest Common Factor of 27846 and 27859?

Greatest common factor (GCF) of 27846 and 27859 is 13.

GCF(27846,27859) = 13

We will now calculate the prime factors of 27846 and 27859, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27846 and 27859.

How to find the GCF of 27846 and 27859?

We will first find the prime factorization of 27846 and 27859. After we will calculate the factors of 27846 and 27859 and find the biggest common factor number .

Step-1: Prime Factorization of 27846

Prime factors of 27846 are 2, 3, 7, 13, 17. Prime factorization of 27846 in exponential form is:

27846 = 2¹ × 3² × 7¹ × 13¹ × 17¹

Step-2: Prime Factorization of 27859

Prime factors of 27859 are 13, 2143. Prime factorization of 27859 in exponential form is:

27859 = 13¹ × 2143¹

Step-3: Factors of 27846

List of positive integer factors of 27846 that divides 27846 without a remainder.

1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 3094, 3978, 4641, 9282, 13923

Step-4: Factors of 27859

List of positive integer factors of 27859 that divides 27846 without a remainder.

1, 13, 2143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27846 and 27859. The biggest common factor number is the GCF number.
So the greatest common factor 27846 and 27859 is 13.

Also check out the Least Common Multiple of 27846 and 27859