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Class 10MathematicsReal NumbersPrime FactorisationExpertLevel 9

Which statement about the prime factorisation of (1) is correct?

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Answer and explanation

Correct answer: (1) has no prime factor

Step 1: A prime number has exactly two positive factors. Step 2: (1) has only one positive factor, so it has no prime factor. Step 3: Treating (1) as prime is a common mistake.

Tags

real-numbersprime-factorisationnumber-oneexpert

Frequently asked questions

What is the correct answer to this question?

(1) has no prime factor

Why is this the correct answer?

Step 1: A prime number has exactly two positive factors. Step 2: (1) has only one positive factor, so it has no prime factor. Step 3: Treating (1) as prime is a common mistake.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.

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