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Subjects
Class 10MathematicsReal NumbersPrime FactorisationHardLevel 7

Which is the prime factorisation of 8820?

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Answer and explanation

Correct answer: (2^2\times3^2\times5\times7^2)

Step 1: Write (8820=180\times49). Step 2: (180=2^2\times3^2\times5) and (49=7^2), so (8820=2^2\times3^2\times5\times7^2). Step 3: Convert 180 and 49 into prime powers.

Tags

prime-factorisationnumber-8820hard

Frequently asked questions

What is the correct answer to this question?

(2^2\times3^2\times5\times7^2)

Why is this the correct answer?

Step 1: Write (8820=180\times49). Step 2: (180=2^2\times3^2\times5) and (49=7^2), so (8820=2^2\times3^2\times5\times7^2). Step 3: Convert 180 and 49 into prime powers.

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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