Problems on HCM and LCM

Learn and practice Problems on HCM and LCM with easy explaination and shortcut tricks. All questions and answers on HCM and LCM covered for various Competitive Exams

Solve Problems:

1) What is the HCF of 1095 and 1168?

1. 37
2. 73
3. 43
4. 83

2) Find the HCF of 210, 385, and 735.

1. 7
2. 14
3. 21
4. 35

3)

4) What will be the HCF of 608, 544; 638, 783; and 425, 476 respectively?

1. 32, 29, 17
2. 17, 32, 29
3. 29, 32, 17
4. 32, 17, 29

5)

6) If the HCF of two numbers is 27, and their sum is 216, find these numbers.

1. 27, 189
2. 154, 162
3. 108, 108
4. 81, 189

7) Two numbers are in the ratio of 15:11. If the HCF of numbers is 13, find the numbers.

1. 75, 55
2. 105, 77
3. 15, 11
4. 195, 143

8) Find the greatest integer that divides 358, 376, and 334 and leaves the same remainder in each case.

1. 6
2. 7
3. 8
4. 9

9) Three bells toll at intervals of 36 sec, 40 sec, and 48 sec respectively. They start singing together at a particular time. When will they toll next together?

1. 6 minutes
2. 12 minutes
3. 18 minutes
4. 24 minutes

10) The LCM of two numbers is 7700, and their HCF is 11. If one of these numbers is 275, what is the other number?

1. 279
2. 283
3. 308
4. 318