What is the Greatest Common Factor of 18912 and 18924?

Greatest common factor (GCF) of 18912 and 18924 is 12.

GCF(18912,18924) = 12

We will now calculate the prime factors of 18912 and 18924, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18912 and 18924.

How to find the GCF of 18912 and 18924?

We will first find the prime factorization of 18912 and 18924. After we will calculate the factors of 18912 and 18924 and find the biggest common factor number .

Step-1: Prime Factorization of 18912

Prime factors of 18912 are 2, 3, 197. Prime factorization of 18912 in exponential form is:

18912 = 2⁵ × 3¹ × 197¹

Step-2: Prime Factorization of 18924

Prime factors of 18924 are 2, 3, 19, 83. Prime factorization of 18924 in exponential form is:

18924 = 2² × 3¹ × 19¹ × 83¹

Step-3: Factors of 18912

List of positive integer factors of 18912 that divides 18912 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 9456

Step-4: Factors of 18924

List of positive integer factors of 18924 that divides 18912 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 9462

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18912 and 18924. The biggest common factor number is the GCF number.
So the greatest common factor 18912 and 18924 is 12.

Also check out the Least Common Multiple of 18912 and 18924