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If (2^4\times3^2\times5\times7) is the prime factorisation of a number, what is the number?
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Answer and explanation
Correct answer: 5040
Step 1: Calculate (2^4=16) and (3^2=9). Step 2: (16\times9\times5\times7=5040). Step 3: Solving powers first helps find the correct option quickly.
Frequently asked questions
What is the correct answer to this question?
5040
Why is this the correct answer?
Step 1: Calculate (2^4=16) and (3^2=9). Step 2: (16\times9\times5\times7=5040). Step 3: Solving powers first helps find the correct option quickly.
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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