What is the Greatest Common Factor of 18996 and 19008?

Greatest common factor (GCF) of 18996 and 19008 is 12.

GCF(18996,19008) = 12

We will now calculate the prime factors of 18996 and 19008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18996 and 19008.

How to find the GCF of 18996 and 19008?

We will first find the prime factorization of 18996 and 19008. After we will calculate the factors of 18996 and 19008 and find the biggest common factor number .

Step-1: Prime Factorization of 18996

Prime factors of 18996 are 2, 3, 1583. Prime factorization of 18996 in exponential form is:

18996 = 2² × 3¹ × 1583¹

Step-2: Prime Factorization of 19008

Prime factors of 19008 are 2, 3, 11. Prime factorization of 19008 in exponential form is:

19008 = 2⁶ × 3³ × 11¹

Step-3: Factors of 18996

List of positive integer factors of 18996 that divides 18996 without a remainder.

1, 2, 3, 4, 6, 12, 1583, 3166, 4749, 6332, 9498

Step-4: Factors of 19008

List of positive integer factors of 19008 that divides 18996 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18996 and 19008. The biggest common factor number is the GCF number.
So the greatest common factor 18996 and 19008 is 12.

Also check out the Least Common Multiple of 18996 and 19008