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A) 144 |

B) 400 |

C) 196 |

D) 225 |

Correct Answer:

A) 144 |

Description for Correct answer:

LCM of 4, 12, 16 is 48

\( \Large \frac{4,\ 12,\ 16}{4} = 1,\ 3,\ 4 \)

To make 48 a perfect square it should be multiplied by 3.

Required number = \( \Large 48 \times 3 = 144 \)

LCM of 4, 12, 16 is 48

\( \Large \frac{4,\ 12,\ 16}{4} = 1,\ 3,\ 4 \)

To make 48 a perfect square it should be multiplied by 3.

Required number = \( \Large 48 \times 3 = 144 \)

Part of solved LCM and HCF questions and answers : >> Elementary Mathematics >> LCM and HCF

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