Answers for "primen java"

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java prime

public class Prime {
   public static boolean isPrime(int num) {
        if (num<2)
            return false;
        for(int i=3;i<=Math.sqrt(num);i+=2)
            if(num%i==0)
        return  false ;
        return true ;
    }
}
Posted by: Guest on July-10-2021

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