# ZCubes/Prime Squares and 24!

## Prime Squares and 24!

Square of primes show and interesting property. If you square the prime numbers and subtract 1 from them, you will observe that all numbers are multiples of 24, except the first two numbers. This video demonstrates how to compute this easily. Go ahead, try this out using ZCubes.

## Video

## Code

PRIMES(100) .$("x^2") .$(x=>x-1) .$(x=>x%24) PRIMES(10000)

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