What is the Greatest Common Factor of 55821 and 55831?

Greatest common factor (GCF) of 55821 and 55831 is 1.

GCF(55821,55831) = 1

We will now calculate the prime factors of 55821 and 55831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55821 and 55831.

How to find the GCF of 55821 and 55831?

We will first find the prime factorization of 55821 and 55831. After we will calculate the factors of 55821 and 55831 and find the biggest common factor number .

Step-1: Prime Factorization of 55821

Prime factors of 55821 are 3, 23, 809. Prime factorization of 55821 in exponential form is:

55821 = 3¹ × 23¹ × 809¹

Step-2: Prime Factorization of 55831

Prime factors of 55831 are 31, 1801. Prime factorization of 55831 in exponential form is:

55831 = 31¹ × 1801¹

Step-3: Factors of 55821

List of positive integer factors of 55821 that divides 55821 without a remainder.

1, 3, 23, 69, 809, 2427, 18607

Step-4: Factors of 55831

List of positive integer factors of 55831 that divides 55821 without a remainder.

1, 31, 1801

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55821 and 55831. The biggest common factor number is the GCF number.
So the greatest common factor 55821 and 55831 is 1.

Also check out the Least Common Multiple of 55821 and 55831