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Class 10 Mathematics Real Numbers Prime FactorisationEasyLevel 9

What is the prime factorisation of 729?

Answer and explanation

Correct answer: (3^6)

Step 1: Divide 729 repeatedly by 3. Step 2: Six factors of 3 give (729=3^6). Step 3: 9 and 27 are composite, so keep prime base 3.

Tags

prime-factorisationpower-of-threeeasy

Frequently asked questions

What is the correct answer to this question?

(3^6)

Why is this the correct answer?

Step 1: Divide 729 repeatedly by 3. Step 2: Six factors of 3 give (729=3^6). Step 3: 9 and 27 are composite, so keep prime base 3.

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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