What two number when multiplied equals 16221 (sixteen thousand two hundred twenty one)?
From the aboves multiple we can see that 16221 is a multiple of 4 numbers.
The numbers are 1, 3, 5407, 16221
These numbers are called the factors of 16221.
3 x 5407= 16221
A prime number is a number that is divisible only by 1 and itself (without a remainder).
16221 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.