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LetsPlayMaths.com, , LCM & HCF – 1, 1. What is the LCM of 6, 10, and 12?, a), , 12, , b), , 10, , c), , 60, , d), , 6, , 2. What is the LCM of 6, 12, 24, 32?, a), , 32, , b), , 96, , c), , 48, , d), , None of these, , 3. What is the HCF for 18 and 24?, a), , 18, , b), , 24, , c), , 8, , d), , 32, , 4. What is the HCF of 42, 52 and 62?, a), , 2, , b), , 6, , c), , 4, , d), , None of these, , 5. What is the HCF of 27, 45, 54?, a), , 18, , b), , 27, , c), , 45, , d), , 9, , 6. What is the HCF of 24, 40, 56, and 72?, a), , 24, , b), , 8, , c), , 10, , d), , 72, , b), , False, , 7. The HCF of 6, 8 and 12, 36 are same, Ture or False., a), , True, , 8. The LCM of 12, 24 is equal to the LCM 36, 72. True or False., a), , True, , b), , False, , b), , False, , b), , False, , 9. The HCF of 4, 16, and 24 is 2. True or False., a), , True, , 10. The LCM of 20, 25 and 50 is 50. True or False., a), , True, , Copyright © 2019 LetsPlayMaths.com. All Rights Reserved.

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LetsPlayMaths.com, , 11. Determine the largest number which divides both 32 and 64 completely., a), , 8, , b), , 16, , c), , 32, , d), , 64, , 12. Which greatest number divides 270 and 151 leaving remainder 6 and 3 respectively., a), , 4, , b), , 8, , c), , 66, , d), , 37, , 13. John wants to buy some chocolates thinking that if he gives 10 or 12 or 15 chocolates to, each of his friends, he should be left with 3 chocolates. What is the minimum number of, chocolates he should buy?, a), , 60, , b), , 53, , c), , 61, , d), , 63, , 14. Two ropes 16 meters and 24 meters long are to be cut into pieces of same length. What, should be the maximum length of each piece., a), , 6, , b), , 8, , c), , 10, , d), , 12, , 15. Determine the smallest number which is 5 less than the common multiple of 8 , 12 and 16., a), , 48, , b), , 40, , c), , 43, , d), , 53, , Copyright © 2019 LetsPlayMaths.com. All Rights Reserved.