What two number when multiplied equals 19871 (nineteen thousand eight hundred seventy one)?
From the aboves multiple we can see that 19871 is a multiple of 4 numbers.
The numbers are 1, 31, 641, 19871
These numbers are called the factors of 19871.
31 x 641= 19871
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19871 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.