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If (N=2^4 \times 3^3 \times 7), what is the smallest prime factor of (N)?
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Answer and explanation
Correct answer: (2)
Step 1: The bases in prime factorisation are the prime factors. Step 2: Among (2,3,7), the smallest prime number is (2). Step 3: For the smallest prime factor, look at the base, not the exponent.
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What is the correct answer to this question?
(2)
Why is this the correct answer?
Step 1: The bases in prime factorisation are the prime factors. Step 2: Among (2,3,7), the smallest prime number is (2). Step 3: For the smallest prime factor, look at the base, not the exponent.
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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