What is the Greatest Common Factor of 57821 and 57830?

Greatest common factor (GCF) of 57821 and 57830 is 1.

GCF(57821,57830) = 1

We will now calculate the prime factors of 57821 and 57830, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57821 and 57830.

How to find the GCF of 57821 and 57830?

We will first find the prime factorization of 57821 and 57830. After we will calculate the factors of 57821 and 57830 and find the biggest common factor number .

Step-1: Prime Factorization of 57821

Prime factors of 57821 are 67, 863. Prime factorization of 57821 in exponential form is:

57821 = 67¹ × 863¹

Step-2: Prime Factorization of 57830

Prime factors of 57830 are 2, 5, 5783. Prime factorization of 57830 in exponential form is:

57830 = 2¹ × 5¹ × 5783¹

Step-3: Factors of 57821

List of positive integer factors of 57821 that divides 57821 without a remainder.

1, 67, 863

Step-4: Factors of 57830

List of positive integer factors of 57830 that divides 57821 without a remainder.

1, 2, 5, 10, 5783, 11566, 28915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57821 and 57830. The biggest common factor number is the GCF number.
So the greatest common factor 57821 and 57830 is 1.

Also check out the Least Common Multiple of 57821 and 57830