What two number when multiplied equals 18721 (eighteen thousand seven hundred twenty one)?
From the aboves multiple we can see that 18721 is a multiple of 4 numbers.
The numbers are 1, 97, 193, 18721
These numbers are called the factors of 18721.
97 x 193= 18721
A prime number is a number that is divisible only by 1 and itself (without a remainder).
18721 is not a prime number because it is divisible by other number than 1 and itself.
Lets learn factorization of other numbers.