What is the Greatest Common Factor of 47823 and 47829?

Greatest common factor (GCF) of 47823 and 47829 is 3.

GCF(47823,47829) = 3

We will now calculate the prime factors of 47823 and 47829, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47823 and 47829.

How to find the GCF of 47823 and 47829?

We will first find the prime factorization of 47823 and 47829. After we will calculate the factors of 47823 and 47829 and find the biggest common factor number .

Step-1: Prime Factorization of 47823

Prime factors of 47823 are 3, 19, 839. Prime factorization of 47823 in exponential form is:

47823 = 3¹ × 19¹ × 839¹

Step-2: Prime Factorization of 47829

Prime factors of 47829 are 3, 107, 149. Prime factorization of 47829 in exponential form is:

47829 = 3¹ × 107¹ × 149¹

Step-3: Factors of 47823

List of positive integer factors of 47823 that divides 47823 without a remainder.

1, 3, 19, 57, 839, 2517, 15941

Step-4: Factors of 47829

List of positive integer factors of 47829 that divides 47823 without a remainder.

1, 3, 107, 149, 321, 447, 15943

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47823 and 47829. The biggest common factor number is the GCF number.
So the greatest common factor 47823 and 47829 is 3.

Also check out the Least Common Multiple of 47823 and 47829