What two number when multiplied equals 1223 (one thousand two hundred twenty three)?
From the aboves multiple we can see that 1223 is a multiple of 2 numbers.
The numbers are 1, 1223
These numbers are called the factors of 1223.
1223= 1223
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1223 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.