What is the Greatest Common Factor of 81843 and 81849?

Greatest common factor (GCF) of 81843 and 81849 is 3.

GCF(81843,81849) = 3

We will now calculate the prime factors of 81843 and 81849, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81843 and 81849.

How to find the GCF of 81843 and 81849?

We will first find the prime factorization of 81843 and 81849. After we will calculate the factors of 81843 and 81849 and find the biggest common factor number .

Step-1: Prime Factorization of 81843

Prime factors of 81843 are 3, 27281. Prime factorization of 81843 in exponential form is:

81843 = 3¹ × 27281¹

Step-2: Prime Factorization of 81849

Prime factors of 81849 are 3, 27283. Prime factorization of 81849 in exponential form is:

81849 = 3¹ × 27283¹

Step-3: Factors of 81843

List of positive integer factors of 81843 that divides 81843 without a remainder.

1, 3, 27281

Step-4: Factors of 81849

List of positive integer factors of 81849 that divides 81843 without a remainder.

1, 3, 27283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81843 and 81849. The biggest common factor number is the GCF number.
So the greatest common factor 81843 and 81849 is 3.

Also check out the Least Common Multiple of 81843 and 81849