General Aptitude: HCF and LCM
| Question | Correct Answer |
|---|---|
| What is the H.C.F. of 45 and 60? | B. 15 |
| Find the L.C.M of 10 and 15. | A. 30 |
| Which of the following is the H.C.F. of 66 and 99? | B. 33 |
| What is the least number that is divisible by both 18 and 24? | A. 72 |
| Find the H.C.F. of 100 and 150. | B. 50 |
| Calculate the L.C.M of 25 and 35. | B. 175 |
| What is the H.C.F. of 72 and 120? | A. 24 |
| Find the least number that is a multiple of both 6 and 9. | B. 36 |
| The H.C.F. of 77 and 121 is? | A. 11 |
| What is the L.C.M of 6, 9, and 18? | B. 54 |
| H.C.F. of 32 and 48 is? | B. 16 |
| Find the L.C.M of 7, 14, and 21. | A. 42 |
| What is the H.C.F. of 36 and 54? | C. 18 |
| The least number which is divisible by both 4 and 6 is? | A. 12 |
| Find the L.C.M of 22 and 33. | A. 66 |
| The H.C.F. of 96 and 128 is? | B. 16 |
| What is the least number divisible by both 10 and 15? | A. 30 |
| Calculate the H.C.F of 84 and 126. | A. 42 |
| Find the L.C.M of 16, 24, and 40. | B. 240 |
| What is the H.C.F. of 91 and 143? | A. 13 |
Choose the correct answer
Question 1: What is the H.C.F. of 45 and 60?
Option 1: 5
Option 2: 15
Option 3: 10
Option 4: 20
Correct Answer: B. 15
Question 2: Find the L.C.M of 10 and 15.
Option 1: 30
Option 2: 50
Option 3: 45
Option 4: 60
Correct Answer: A. 30
Question 3: Which of the following is the H.C.F. of 66 and 99?
Option 1: 11
Option 2: 33
Option 3: 22
Option 4: 44
Correct Answer: B. 33
Question 4: What is the least number that is divisible by both 18 and 24?
Option 1: 72
Option 2: 144
Option 3: 36
Option 4: 96
Correct Answer: A. 72
Question 5: Find the H.C.F. of 100 and 150.
Option 1: 25
Option 2: 50
Option 3: 10
Option 4: 5
Correct Answer: B. 50
Question 6: Calculate the L.C.M of 25 and 35.
Option 1: 125
Option 2: 175
Option 3: 250
Option 4: 350
Correct Answer: B. 175
Question 7: What is the H.C.F. of 72 and 120?
Option 1: 24
Option 2: 12
Option 3: 48
Option 4: 36
Correct Answer: A. 24
Question 8: Find the least number that is a multiple of both 6 and 9.
Option 1: 18
Option 2: 36
Option 3: 54
Option 4: 72
Correct Answer: B. 36
Question 9: The H.C.F. of 77 and 121 is?
Option 1: 11
Option 2: 22
Option 3: 33
Option 4: 44
Correct Answer: A. 11
Question 10: What is the L.C.M of 6, 9, and 18?
Option 1: 36
Option 2: 54
Option 3: 72
Option 4: 108
Correct Answer: B. 54
Question 11: H.C.F. of 32 and 48 is?
Option 1: 8
Option 2: 16
Option 3: 24
Option 4: 32
Correct Answer: B. 16
Question 12: Find the L.C.M of 7, 14, and 21.
Option 1: 42
Option 2: 84
Option 3: 126
Option 4: 168
Correct Answer: A. 42
Question 13: What is the H.C.F. of 36 and 54?
Option 1: 6
Option 2: 9
Option 3: 18
Option 4: 27
Correct Answer: C. 18
Question 14: The least number which is divisible by both 4 and 6 is?
Option 1: 12
Option 2: 24
Option 3: 36
Option 4: 48
Correct Answer: A. 12
Question 15: Find the L.C.M of 22 and 33.
Option 1: 66
Option 2: 132
Option 3: 198
Option 4: 264
Correct Answer: A. 66
Question 16: The H.C.F. of 96 and 128 is?
Option 1: 32
Option 2: 16
Option 3: 48
Option 4: 64
Correct Answer: B. 16
Question 17: What is the least number divisible by both 10 and 15?
Option 1: 30
Option 2: 60
Option 3: 90
Option 4: 120
Correct Answer: A. 30
Question 18: Calculate the H.C.F of 84 and 126.
Option 1: 42
Option 2: 21
Option 3: 14
Option 4: 28
Correct Answer: A. 42
Question 19: Find the L.C.M of 16, 24, and 40.
Option 1: 120
Option 2: 240
Option 3: 480
Option 4: 360
Correct Answer: B. 240
Question 20: What is the H.C.F. of 91 and 143?
Option 1: 13
Option 2: 26
Option 3: 39
Option 4: 52
Correct Answer: A. 13
CGPSC 2024 Practice Question, छत्तीसगढ़ राज्य सेवा परीक्षा: अभ्यास प्रश्नों के PDF
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