What two number when multiplied equals 15221 (fifteen thousand two hundred twenty one)?
From the aboves multiple we can see that 15221 is a multiple of 4 numbers.
The numbers are 1, 31, 491, 15221
These numbers are called the factors of 15221.
31 x 491= 15221
A prime number is a number that is divisible only by 1 and itself (without a remainder).
15221 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.