What two number when multiplied equals 1663 (one thousand six hundred sixty three)?
From the aboves multiple we can see that 1663 is a multiple of 2 numbers.
The numbers are 1, 1663
These numbers are called the factors of 1663.
1663= 1663
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1663 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.