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Subjects
Class 10MathematicsReal NumbersPrime FactorisationHardLevel 8
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If (2^6\times3^2\times7^2) is the prime factorisation of a number, what is the number?

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Answer and explanation

Correct answer: 28224

Step 1: (2^6=64), (3^2=9), and (7^2=49). Step 2: (64\times9\times49=28224). Step 3: Solving powers first helps find the correct option quickly.

Related tags

Evaluate-FactorisationHardMcq

Frequently asked questions

What is the correct answer to this question?

28224

Why is this the correct answer?

Step 1: (2^6=64), (3^2=9), and (7^2=49). Step 2: (64\times9\times49=28224). 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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