What is the Greatest Common Factor of 1818 and 1832?

Greatest common factor (GCF) of 1818 and 1832 is 2.

GCF(1818,1832) = 2

We will now calculate the prime factors of 1818 and 1832, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1818 and 1832.

How to find the GCF of 1818 and 1832?

We will first find the prime factorization of 1818 and 1832. After we will calculate the factors of 1818 and 1832 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 1832

Prime factors of 1832 are 2, 229. Prime factorization of 1832 in exponential form is:

1832 = 2³ × 229¹

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 1832

List of positive integer factors of 1832 that divides 1818 without a remainder.

1, 2, 4, 8, 229, 458, 916

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1818 and 1832. The biggest common factor number is the GCF number.
So the greatest common factor 1818 and 1832 is 2.

Also check out the Least Common Multiple of 1818 and 1832