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Aptitude
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HCF and LCM
Comments
Question
The LCM of 16, 24, 36, 52 and 54 is?
Options
A. 5618
B. 5216
C. 432
D. 5616
Correct Answer
5616
Search Results
1. What is the HCF of 6345 and 2160?
Options
A. 45
B. 135
C. 270
D. 15
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Correct Answer: 135
2. Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?
Options
A. 195
B. 125
C. 175
D. 125
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Correct Answer: 195
3. HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.
Options
A. 53
B. 45
C. 33
D. 43
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Correct Answer: 33
4. Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are
Options
A. 21 and 35
B. 30 and 50
C. 24 and 40
D. 18 and 30
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Correct Answer: 18 and 30
5. If the product of two numbers is 4941 and their LCM is 81, then their HCF is :
Options
A. 60
B. 59
C. 35
D. 61
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Correct Answer: 61
6. What is the LCM of 64 and 56?
Options
A. 448
B. 488
C. 484
D. 408
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Correct Answer: 448
7. What is the LCM (least common multiple) of 57 and 93?
Options
A. 1767
B. 1567
C. 1576
D. 1919
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Correct Answer: 1767
8. What is the HCF (highest common factor) of 133 and 112?
Options
A. 15
B. 7
C. 19
D. 6
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Correct Answer: 7
9. What is the LCM of 120 and 450?
Options
A. 2400
B. 1800
C. 3600
D. 4800
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Correct Answer: 1800
10. If an object travels at five feet per second, how many feet does it travel in one hour?
Options
A. 30
B. 3000
C. 18
D. 1800
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Correct Answer: 1800
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