What two number when multiplied equals 19931 (nineteen thousand nine hundred thirty one)?
From the aboves multiple we can see that 19931 is a multiple of 4 numbers.
The numbers are 1, 19, 1049, 19931
These numbers are called the factors of 19931.
19 x 1049= 19931
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19931 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.