What is the Greatest Common Factor of 1818 and 1823?

Greatest common factor (GCF) of 1818 and 1823 is 1.

GCF(1818,1823) = 1

We will now calculate the prime factors of 1818 and 1823, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1818 and 1823.

How to find the GCF of 1818 and 1823?

We will first find the prime factorization of 1818 and 1823. After we will calculate the factors of 1818 and 1823 and find the biggest common factor number .

Step-1: Prime Factorization of 1818

Prime factors of 1818 are 2, 3, 101. Prime factorization of 1818 in exponential form is:

1818 = 2¹ × 3² × 101¹

Step-2: Prime Factorization of 1823

Prime factors of 1823 are 1823. Prime factorization of 1823 in exponential form is:

1823 = 1823¹

Step-3: Factors of 1818

List of positive integer factors of 1818 that divides 1818 without a remainder.

1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909

Step-4: Factors of 1823

List of positive integer factors of 1823 that divides 1818 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1818 and 1823. The biggest common factor number is the GCF number.
So the greatest common factor 1818 and 1823 is 1.

Also check out the Least Common Multiple of 1818 and 1823