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If (N=2^4 \times 3 \times 5^2), how many distinct prime factors does (N) have?
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Answer and explanation
Correct answer: 3
Step 1: Distinct prime factors are counted from the prime bases. Step 2: The bases are (2,3,5), so there are (3) distinct prime factors. Step 3: Exponents are not counted as separate prime factors.
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What is the correct answer to this question?
3
Why is this the correct answer?
Step 1: Distinct prime factors are counted from the prime bases. Step 2: The bases are (2,3,5), so there are (3) distinct prime factors. Step 3: Exponents are not counted as separate prime factors.
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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