What two number when multiplied equals 1609 (one thousand six hundred nine)?
From the aboves multiple we can see that 1609 is a multiple of 2 numbers.
The numbers are 1, 1609
These numbers are called the factors of 1609.
1609= 1609
A prime number is a number that is divisible only by 1 and itself (without a remainder).
1609 is a prime number because it has only two factors 1 and itself.
Lets learn factorization of other numbers.