# Aptitude H.C.F. & L.C.M. Of Number Test 1 Online Mcqs

## Aptitude H.C.F. & L.C.M. Of Number Test 1 Online Mcqs Preparation Start Below

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Question 1 of 15

1. The H.C.F. of two number is 12 and their difference is 12 The number are ?
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Question 1 of 15

Question 2 of 15

2. Find the least number of five digits which when divided by 12, 16, 21, 36 and 40 leaves in each case a remainder ?
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Question 2 of 15

Question 3 of 15

3. Find the greatest number which will divide 2112 and 2792 leaving the remainder 4 in each case ?
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Question 3 of 15

Question 4 of 15

4. Find the greatest number of five digits which when divided by 8, 9 and 10 leaves 3 as remainder in each case ?
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Question 4 of 15

Question 5 of 15

5. Five bells begin toll together and toll at intervals of 36, 45, 72, 81 and seconds, After what interval of time will they keep on tolling together ?
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Question 5 of 15

Question 6 of 15

6. Find the greatest number of four digits which must be added to 5231 so that the final number become exactly divisible by 12, 15, 27, 32 and 40 ?
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Question 6 of 15

Question 7 of 15

7. Find  the greatest number of five digits which when divided by 12, 15, 21, 25 and 28 leaves 5, 8, 14, 18 and 21 as remainder, respectively ?
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Question 7 of 15

Question 8 of 15

8. Determine the L.C.M. of 2/5,  3/10 and 6/25 ?
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Question 8 of 15

Question 9 of 15

9. What is the greatest number which divides 852, 1065 and 1491 exactly ?
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Question 9 of 15

Question 10 of 15

10. Find the side of the largest square slabs which can be paved on the floor of a room 5 metres 44 cm long and 3 metres 74 cm broad ?
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Question 10 of 15

Question 11 of 15

11. What is the L.C.M. of 25, 30, 35 and 40 ?
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Question 11 of 15

Question 12 of 15

12. What is the H.C.F. of 4/9 , 10/21 and 20/63 ?
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Question 12 of 15

Question 13 of 15

13. The L.C.M. and G.G.D. of two number are 1530 and 51, respectively.Find how many such pairs are possible ?
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Question 13 of 15

Question 14 of 15

14. The least perfect square number which is divisible by 3, 4, 5, 6 and 8 ?
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Question 14 of 15

Question 15 of 15

15. What is the H.C.F. of 27, 18 and 36 ?
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Question 15 of 15

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