What two number when multiplied equals 15881 (fifteen thousand eight hundred eighty one)?
From the aboves multiple we can see that 15881 is a multiple of 2 numbers.
The numbers are 1, 15881
These numbers are called the factors of 15881.
15881= 15881
A prime number is a number that is divisible only by 1 and itself (without a remainder).
15881 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.