Correct Answers: | |

Wrong Answers: | |

Unattempted: |

### Question 1

What is the LCM of ${10/17}$, ${7/18}$ and $3{2/3}$?

### Question 2

Which is the least number which must be added to 2098 so that it becomes divisible by 15, 50 and 84?

### Question 3

Which is the second smallest number, which, when divided by 15 and 55, leaves the remainder 2?

**A**

332.

**B**

167.

**C**

497.

**D**

163.

**Soln.**

**Ans: a**

The LCM of 15 and 55 = 165. All the numbers that leave remainder 2 upon being divided by either of the given two numbers are of the form 165k + 2. When k = 1, we get the smallest number, and k = 2 gives the next required number = 332.

### Question 4

Which is the largest number that divides 32 by leaving a remainder 2, and also divides 87 by leaving a remainder 12?

### Question 5

What is the LCM of 42, 72 and 153?

This Blog Post/Article "HCF and LCM Quiz Set 005" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2017-08-12.