What two number when multiplied equals 1523 (one thousand five hundred twenty three)?
From the aboves multiple we can see that 1523 is a multiple of 2 numbers.
The numbers are 1, 1523
These numbers are called the factors of 1523.
1523= 1523
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1523 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.