What two number when multiplied equals 503 (five hundred three)?
From the aboves multiple we can see that 503 is a multiple of 2 numbers.
The numbers are 1, 503
These numbers are called the factors of 503.
503= 503
A prime number is a number that is divisible only by 1 and itself (without a remainder).
503 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.