What two number when multiplied equals 13999 (thirteen thousand nine hundred ninety nine)?
From the aboves multiple we can see that 13999 is a multiple of 2 numbers.
The numbers are 1, 13999
These numbers are called the factors of 13999.
13999= 13999
A prime number is a number that is divisible only by 1 and itself (without a remainder).
13999 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.