A prime number must have exactly two factors: 1 and itself. Since 1 has only one factor (itself), it is neither prime nor composite.
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Title: Why 1 Is NOT a Prime Number 🤯 | Maths Trick #shorts#banking #maths #railway #ssccglexam本站添加:
Most students think one is a prime number, but that's wrong. A prime number has exactly two factors, one itself. But But one has only one factor. So, one is neither prime nor composite.
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