What is the Greatest Common Factor of 4805 and 4819?

Greatest common factor (GCF) of 4805 and 4819 is 1.

GCF(4805,4819) = 1

We will now calculate the prime factors of 4805 and 4819, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4805 and 4819.

How to find the GCF of 4805 and 4819?

We will first find the prime factorization of 4805 and 4819. After we will calculate the factors of 4805 and 4819 and find the biggest common factor number .

Step-1: Prime Factorization of 4805

Prime factors of 4805 are 5, 31. Prime factorization of 4805 in exponential form is:

4805 = 5¹ × 31²

Step-2: Prime Factorization of 4819

Prime factors of 4819 are 61, 79. Prime factorization of 4819 in exponential form is:

4819 = 61¹ × 79¹

Step-3: Factors of 4805

List of positive integer factors of 4805 that divides 4805 without a remainder.

1, 5, 31, 155, 961

Step-4: Factors of 4819

List of positive integer factors of 4819 that divides 4805 without a remainder.

1, 61, 79

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4805 and 4819. The biggest common factor number is the GCF number.
So the greatest common factor 4805 and 4819 is 1.

Also check out the Least Common Multiple of 4805 and 4819