HCI: Prime Numbers

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现在参加这个测试

HCI: Prime Numbers

1. All prime numbers are odd.

2. No prime number is a square number.

3. A composite number has more than two factors.

4. The sum of two prime numbers will never be a prime.

5. All natural numbers are either prime or composite.

参加了这次测试的学生也参加了 :

Hci: prime video

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