What two number when multiplied equals 15809 (fifteen thousand eight hundred nine)?
From the aboves multiple we can see that 15809 is a multiple of 2 numbers.
The numbers are 1, 15809
These numbers are called the factors of 15809.
15809= 15809
A prime number is a number that is divisible only by 1 and itself (without a remainder).
15809 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.