Write down separately the prime and composite numbers less than 20. – InterviewSolution

InterviewSolution

1.

Write down separately the prime and composite numbers less than 20.

Answer»

Prime numbers: 2, 3, 5, 7, 11, 13, 17, 19

Composite numbers: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18

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