What is the Greatest Common Factor of 4845 and 4863?

Greatest common factor (GCF) of 4845 and 4863 is 3.

GCF(4845,4863) = 3

We will now calculate the prime factors of 4845 and 4863, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4845 and 4863.

How to find the GCF of 4845 and 4863?

We will first find the prime factorization of 4845 and 4863. After we will calculate the factors of 4845 and 4863 and find the biggest common factor number .

Step-1: Prime Factorization of 4845

Prime factors of 4845 are 3, 5, 17, 19. Prime factorization of 4845 in exponential form is:

4845 = 3¹ × 5¹ × 17¹ × 19¹

Step-2: Prime Factorization of 4863

Prime factors of 4863 are 3, 1621. Prime factorization of 4863 in exponential form is:

4863 = 3¹ × 1621¹

Step-3: Factors of 4845

List of positive integer factors of 4845 that divides 4845 without a remainder.

1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615

Step-4: Factors of 4863

List of positive integer factors of 4863 that divides 4845 without a remainder.

1, 3, 1621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4845 and 4863. The biggest common factor number is the GCF number.
So the greatest common factor 4845 and 4863 is 3.

Also check out the Least Common Multiple of 4845 and 4863