関連ワード:  java prime number program for loop    prime number program in java using for loop    prime number program in java using for loop from 1 to 100    simple prime number program in java using for loop    java program to check prime number using for loop    prime number program in java using nested for loop    prime number program in java w3schools using for loop    prime number program in java using scanner and for loop    java program for prime number using while loop    java program to find prime number