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Class 10MathematicsReal NumbersFundamental Theorem of ArithmeticEasyLevel 6
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What is the prime factorisation of 462?

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Answer and explanation

Correct answer: (2\times3\times7\times11)

Step 1: Write (462=42\times11). Step 2: (42=2\times3\times7), so (462=2\times3\times7\times11). Step 3: In the final form, all factors must be prime.

Related tags

Prime-FactorisationReal-NumbersMcq

Frequently asked questions

What is the correct answer to this question?

(2\times3\times7\times11)

Why is this the correct answer?

Step 1: Write (462=42\times11). Step 2: (42=2\times3\times7), so (462=2\times3\times7\times11). Step 3: In the final form, all factors must be prime.

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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  4. 4What does uniqueness mean in the Fundamental Theorem of Arithmetic?
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  6. 6The number (2^3\times3^2) is equal to which number?
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