What two number when multiplied equals 15431 (fifteen thousand four hundred thirty one)?
From the aboves multiple we can see that 15431 is a multiple of 4 numbers.
The numbers are 1, 13, 1187, 15431
These numbers are called the factors of 15431.
13 x 1187= 15431
A prime number is a number that is divisible only by 1 and itself (without a remainder).
15431 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.