What two number when multiplied equals 16521 (sixteen thousand five hundred twenty one)?
From the aboves multiple we can see that 16521 is a multiple of 4 numbers.
The numbers are 1, 3, 5507, 16521
These numbers are called the factors of 16521.
3 x 5507= 16521
A prime number is a number that is divisible only by 1 and itself (without a remainder).
16521 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.