Remember, a prime numbers can only be divided by itself and 1. You can use your knowledge of multiples (times tables) to eliminate numbers. Start with the smallest numbers and work your way up.

The algebra had people questioning how legitimate ... It’s not possible in this equation because 13 is a prime number.” As a prime number, once you try to divide 13, you end up with a ...

Det. Lewis Stinker: But numbers that can ONLY be divided by the number 1 and themselves are called Prime Numbers!! Det. Lewis Stinker: Ahhhhh! Let's shake down these numbers into Primes ...