What is the Greatest Common Factor of 19818 and 19832?

Greatest common factor (GCF) of 19818 and 19832 is 2.

GCF(19818,19832) = 2

We will now calculate the prime factors of 19818 and 19832, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19818 and 19832.

How to find the GCF of 19818 and 19832?

We will first find the prime factorization of 19818 and 19832. After we will calculate the factors of 19818 and 19832 and find the biggest common factor number .

Step-1: Prime Factorization of 19818

Prime factors of 19818 are 2, 3, 367. Prime factorization of 19818 in exponential form is:

19818 = 2¹ × 3³ × 367¹

Step-2: Prime Factorization of 19832

Prime factors of 19832 are 2, 37, 67. Prime factorization of 19832 in exponential form is:

19832 = 2³ × 37¹ × 67¹

Step-3: Factors of 19818

List of positive integer factors of 19818 that divides 19818 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1101, 2202, 3303, 6606, 9909

Step-4: Factors of 19832

List of positive integer factors of 19832 that divides 19818 without a remainder.

1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 4958, 9916

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19818 and 19832. The biggest common factor number is the GCF number.
So the greatest common factor 19818 and 19832 is 2.

Also check out the Least Common Multiple of 19818 and 19832