What two number when multiplied equals 15409 (fifteen thousand four hundred nine)?
From the aboves multiple we can see that 15409 is a multiple of 4 numbers.
The numbers are 1, 19, 811, 15409
These numbers are called the factors of 15409.
19 x 811= 15409
A prime number is a number that is divisible only by 1 and itself (without a remainder).
15409 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.