What are Prime Numbers?

The video tutorial explains what prime numbers are, defining them as whole numbers greater than one with exactly two factors: one and itself. It reviews the concepts of whole numbers and factors, providing examples to clarify these terms. The tutorial introduces a strategy to identify prime numbers by asking two key questions and demonstrates this with examples. It also discusses non-prime numbers, explaining why certain numbers do not qualify as prime. The video concludes with practice exercises and a vocabulary review to reinforce the concepts covered.

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