HCF & LCM Quiz Question Answers Free Online Practice Test – Page 2

## H.C.F & L.C.M 2

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Question 1 |

**The G.C.D. of 1.08, 0.36 and 0.9 is :**

0.03 | |

0.9 | |

0.18 | |

0.108 |

Question 2 |

**The H.C.F. of 0.54, 1.8 and 7.2 is :**

1.8 | |

0.18 | |

0.018 | |

18 |

Question 3 |

**The L.C.M. of 3, 2.7 and 0.09 is :**

2.7 | |

0.27 | |

0.027 | |

27 |

Question 4 |

**Three numbers are in the ratio 1: 2: 3 and their H.C.F. is 12. The numbers are :**

4, 8, 12 | |

5, 10, 15 | |

10, 20, 30 | |

12, 24, 36 |

Question 5 |

**The ratio of two numbers is 3: 4 and their H.C.F is 4. Their L.C.M. is :**

12 | |

16 | |

24 | |

48 |

Question 6 |

**The sum of two numbers is 216 and their H.C.F. is 27. The numbers are :**

27, 189 | |

81, 189 | |

108, 108 | |

152, 162 |

Question 7 |

**The sum of two numbers is 528 and their H.C.F. is 33. The number of pairs of numbers satisfying the above conditions is :**

4 | |

6 | |

8 | |

12 |

Question 8 |

**The number of number-pairs lying between 40 and 100 with their H.C.F.as 15 is :**

3 | |

4 | |

5 | |

6 |

Question 9 |

**The product numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is :**

101 | |

107 | |

111 | |

185 |

Question 10 |

**The H.C.F. of two numbers is 12 and their difference is 12. The numbers are :**

66, 78 | |

70, 82 | |

94, 106 | |

84, 96 |

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