Which is the prime factorisation of (216)?
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Answer and explanation
Correct answer: (2^3 \times 3^3)
Step 1: (216=8 \times 27). Step 2: (8=2^3) and (27=3^3), so (216=2^3 \times 3^3). Step 3: Recognising cube numbers is very useful in medium-level questions.
Frequently asked questions
What is the correct answer to this question?
(2^3 \times 3^3)
Why is this the correct answer?
Step 1: (216=8 \times 27). Step 2: (8=2^3) and (27=3^3), so (216=2^3 \times 3^3). Step 3: Recognising cube numbers is very useful in medium-level questions.
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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