What is the Greatest Common Factor of 15984 and 16002?

Greatest common factor (GCF) of 15984 and 16002 is 18.

GCF(15984,16002) = 18

We will now calculate the prime factors of 15984 and 16002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15984 and 16002.

How to find the GCF of 15984 and 16002?

We will first find the prime factorization of 15984 and 16002. After we will calculate the factors of 15984 and 16002 and find the biggest common factor number .

Step-1: Prime Factorization of 15984

Prime factors of 15984 are 2, 3, 37. Prime factorization of 15984 in exponential form is:

15984 = 2⁴ × 3³ × 37¹

Step-2: Prime Factorization of 16002

Prime factors of 16002 are 2, 3, 7, 127. Prime factorization of 16002 in exponential form is:

16002 = 2¹ × 3² × 7¹ × 127¹

Step-3: Factors of 15984

List of positive integer factors of 15984 that divides 15984 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992

Step-4: Factors of 16002

List of positive integer factors of 16002 that divides 15984 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15984 and 16002. The biggest common factor number is the GCF number.
So the greatest common factor 15984 and 16002 is 18.

Also check out the Least Common Multiple of 15984 and 16002