What two number when multiplied equals 19531 (nineteen thousand five hundred thirty one)?
From the aboves multiple we can see that 19531 is a multiple of 2 numbers.
The numbers are 1, 19531
These numbers are called the factors of 19531.
19531= 19531
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19531 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.