What is the Greatest Common Factor of 16416 and 16434?

Greatest common factor (GCF) of 16416 and 16434 is 18.

GCF(16416,16434) = 18

We will now calculate the prime factors of 16416 and 16434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16416 and 16434.

How to find the GCF of 16416 and 16434?

We will first find the prime factorization of 16416 and 16434. After we will calculate the factors of 16416 and 16434 and find the biggest common factor number .

Step-1: Prime Factorization of 16416

Prime factors of 16416 are 2, 3, 19. Prime factorization of 16416 in exponential form is:

16416 = 2⁵ × 3³ × 19¹

Step-2: Prime Factorization of 16434

Prime factors of 16434 are 2, 3, 11, 83. Prime factorization of 16434 in exponential form is:

16434 = 2¹ × 3² × 11¹ × 83¹

Step-3: Factors of 16416

List of positive integer factors of 16416 that divides 16416 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208

Step-4: Factors of 16434

List of positive integer factors of 16434 that divides 16416 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1494, 1826, 2739, 5478, 8217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16416 and 16434. The biggest common factor number is the GCF number.
So the greatest common factor 16416 and 16434 is 18.

Also check out the Least Common Multiple of 16416 and 16434