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Class 10MathematicsReal NumbersHCF and LCM using prime factorisationExpertLevel 12
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If the HCF of (330) and (462) is (66), what is the ratio of their LCM to their HCF?

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Answer and explanation

Correct answer: (35:1)

Step 1: LCM (=\frac{330\times462}{66}=2310). Step 2: The ratio (2310:66=35:1). Step 3: Do not forget to reduce the ratio to simplest form.

Related tags

Real-NumbersHcf-LcmRatio

Frequently asked questions

What is the correct answer to this question?

(35:1)

Why is this the correct answer?

Step 1: LCM (=\frac{330\times462}{66}=2310). Step 2: The ratio (2310:66=35:1). Step 3: Do not forget to reduce the ratio to simplest form.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: HCF and LCM using prime factorisation.

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  5. 5What is the LCM of (40) and (60)?
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  8. 8Which is the HCF of (32) and (48)?
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