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Which statement about (1) and prime factorisation 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 is not prime and has no prime factor. Step 3: Avoid the common mistake of treating (1) as prime.
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 is not prime and has no prime factor. Step 3: Avoid the common mistake of treating (1) as prime.
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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