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Subjects
Class 10MathematicsReal NumbersPrime FactorisationHardLevel 7

Which option gives only the final prime factorisation?

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Answer and explanation

Correct answer: (2^3\times3^2\times5\times7\times11)

Step 1: In the final form, bases must be prime. Step 2: In the first form, the bases 2, 3, 5, 7, and 11 are prime. Step 3: 8, 9, 385, and 72 are composite, so they are not final forms.

Tags

prime-factorisationfinal-formhard

Frequently asked questions

What is the correct answer to this question?

(2^3\times3^2\times5\times7\times11)

Why is this the correct answer?

Step 1: In the final form, bases must be prime. Step 2: In the first form, the bases 2, 3, 5, 7, and 11 are prime. Step 3: 8, 9, 385, and 72 are composite, so they are not final forms.

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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