What is the Greatest Common Factor of 18843 and 18849?

Greatest common factor (GCF) of 18843 and 18849 is 3.

GCF(18843,18849) = 3

We will now calculate the prime factors of 18843 and 18849, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18843 and 18849.

How to find the GCF of 18843 and 18849?

We will first find the prime factorization of 18843 and 18849. After we will calculate the factors of 18843 and 18849 and find the biggest common factor number .

Step-1: Prime Factorization of 18843

Prime factors of 18843 are 3, 11, 571. Prime factorization of 18843 in exponential form is:

18843 = 3¹ × 11¹ × 571¹

Step-2: Prime Factorization of 18849

Prime factors of 18849 are 3, 61, 103. Prime factorization of 18849 in exponential form is:

18849 = 3¹ × 61¹ × 103¹

Step-3: Factors of 18843

List of positive integer factors of 18843 that divides 18843 without a remainder.

1, 3, 11, 33, 571, 1713, 6281

Step-4: Factors of 18849

List of positive integer factors of 18849 that divides 18843 without a remainder.

1, 3, 61, 103, 183, 309, 6283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18843 and 18849. The biggest common factor number is the GCF number.
So the greatest common factor 18843 and 18849 is 3.

Also check out the Least Common Multiple of 18843 and 18849