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CodingBat code practice

 

isPrime


Write isPrime that will return true or false if the number n is prime. A number with exactly 2 factors (so 1 and itself) (like 2,3,5,...)


isPrime(5) → true
isPrime(143) → false
isPrime(189) → false

...Save, Compile, Run (ctrl-enter)

public boolean isPrime(int n) { }

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