Correct Answers: | |

Wrong Answers: | |

Unattempted: |

### Question 1

Which is the largest number that divides 36 by leaving a remainder 3, and also divides 96 by leaving a remainder 8?

### Question 2

Find the largest number that divides each of the numbers 51, 85 and 21 and leaves the same remainder?

### Question 3

What is the LCM of ${6/17}$, ${4/5}$ and $2{1/8}$?

### Question 4

The LCM and HCF of two numbers 68 and 98 are in the ratio?

### Question 5

The sum of LCM and HCF of two numbers is 188 and LCM is 93 times the HCF. If one of the two numbers is 186, then the other number is?

**A**

2.

**B**

4.

**C**

3.

**D**

5.

**Soln.**

**Ans: a**

Let L be the LCM, and H the HCF. Then H + L = 188, and L = 93H. Solving these for H, we get H = $188/{93 + 1}$ = 2, and L = 186. The product of the two numbers is equal to the product of the lcm and hcf = 2 × 186 = 372. The other number is 372/186 = 2.

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This Blog Post/Article "HCF and LCM Quiz Set 010" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2019-08-18.