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If (m=2^3\times3^2\times7\times11), how many distinct prime factors does (m) have?
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Answer and explanation
Correct answer: 4
Step 1: Look at distinct prime factors, not powers. Step 2: In (m), the distinct primes are 2, 3, 7, and 11. Step 3: Count 2 and 3 only once each despite their powers.
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What is the correct answer to this question?
4
Why is this the correct answer?
Step 1: Look at distinct prime factors, not powers. Step 2: In (m), the distinct primes are 2, 3, 7, and 11. Step 3: Count 2 and 3 only once each despite their powers.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.
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