Topics

A) 5, 105 |

B) 15, 35 |

C) 5, 105 or 15, 35 |

D) None of these |

Correct Answer:

C) 5, 105 or 15, 35 |

Description for Correct answer:

Let the positive numbers be 5x and 5y.

\( \Large 5x \times 5y = 5 \times 105 \)

\( \Large xy = 21 \)

x = 3, y = 7

Numbers are \( \Large 3 \times 5 \ and \ 7 \times 5\ is\ 15\ and\ 35 \)

HCF of 5 and 105 is 5

LCM of 5 and 105 is 105

The numbers are 15, 35 or 5, 105

Let the positive numbers be 5x and 5y.

\( \Large 5x \times 5y = 5 \times 105 \)

\( \Large xy = 21 \)

x = 3, y = 7

Numbers are \( \Large 3 \times 5 \ and \ 7 \times 5\ is\ 15\ and\ 35 \)

HCF of 5 and 105 is 5

LCM of 5 and 105 is 105

The numbers are 15, 35 or 5, 105

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

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