What two number when multiplied equals 19681 (nineteen thousand six hundred eighty one)?
From the aboves multiple we can see that 19681 is a multiple of 2 numbers.
The numbers are 1, 19681
These numbers are called the factors of 19681.
19681= 19681
A prime number is a number that is divisible only by 1 and itself (without a remainder).
19681 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.