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Subjects
Class 10MathematicsReal NumbersFundamental Theorem of ArithmeticEasyLevel 5
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What is the prime factorisation of 135?

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Answer and explanation

Correct answer: (3^3\times5)

Step 1: Write (135=27\times5). Step 2: (27=3^3), so (135=3^3\times5). Step 3: 9 and 15 may form the product, but they are not prime factorisation.

Related tags

Prime-FactorisationPowersClass-10

Frequently asked questions

What is the correct answer to this question?

(3^3\times5)

Why is this the correct answer?

Step 1: Write (135=27\times5). Step 2: (27=3^3), so (135=3^3\times5). Step 3: 9 and 15 may form the product, but they are not prime factorisation.

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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