What two number when multiplied equals 16509 (sixteen thousand five hundred nine)?
From the aboves multiple we can see that 16509 is a multiple of 4 numbers.
The numbers are 1, 3, 5503, 16509
These numbers are called the factors of 16509.
3 x 5503= 16509
A prime number is a number that is divisible only by 1 and itself (without a remainder).
16509 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.