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If (m=2^4\times3\times5), how many distinct prime factors does (m) have?
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Answer and explanation
Correct answer: 3
Step 1: Look at distinct prime factors, not powers. Step 2: In (m), the distinct prime factors are 2, 3, and 5. Step 3: In (2^4), count 2 only once in the distinct list.
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What is the correct answer to this question?
3
Why is this the correct answer?
Step 1: Look at distinct prime factors, not powers. Step 2: In (m), the distinct prime factors are 2, 3, and 5. Step 3: In (2^4), count 2 only once in the distinct list.
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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