LCM&HCF/DL/M1
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 Answered
 Review

Question 1 of 20
1. Question
1 pointsThe least number which when divided by 18, 27and 36 leaves remainder 5, 14, 23
respectively IsCorrect
Incorrect

Question 2 of 20
2. Question
1 pointsL.C.M of two numbers is 3210 and their H.C.F is 30. If one number is 220 the other is:
Correct
Incorrect

Question 3 of 20
3. Question
1 pointsThe ratio of the two numbers is 9:11 and their L.C.M is 999999. The numbers are
Correct
Incorrect

Question 4 of 20
4. Question
1 pointsFind the L.C.M of the fractions 7/3, 8/10, and 9/15:
Correct
Incorrect

Question 5 of 20
5. Question
1 pointsThe H.C.F of the fractions 7/3, 8/10, 9/5 is
Correct
Incorrect

Question 6 of 20
6. Question
1 pointsThe H.C.F and L.C.M of two numbers are 11 and 605 respectively. If one of the number lies
between 115 and 150 then that number is?Correct
Incorrect

Question 7 of 20
7. Question
1 pointsThe H.C.F of two numbers is 29 and other two factors of their L.C.M is 17 and 19. The
larger of two Numbers is?Correct
Incorrect

Question 8 of 20
8. Question
1 pointsFind the greater number of 4 digits which is divisible by each one of 12,18,21 and 28 is
Correct
Incorrect

Question 9 of 20
9. Question
1 pointsThe LCM of two numbers is 864 and their HCF is 144. If one of the number is 288, the other
number is:Correct
Incorrect

Question 10 of 20
10. Question
1 pointsThe H.C.F and L.C.M of two 2 digit numbers are 16 and 480 respectively. The numbers are:
Correct
Incorrect

Question 11 of 20
11. Question
1 pointsFind the greatest number of five digits which when divided by 3, 5, 8, 12 have 2 as remainder:
Correct
Incorrect

Question 12 of 20
12. Question
1 pointsThe least multiple of 13, which on dividing by 4, 5, 6, 7 and 8 leaves remainder 2 in each case
is:Correct
Incorrect

Question 13 of 20
13. Question
1 pointsIf the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number
of students in the class must beCorrect
Incorrect

Question 14 of 20
14. Question
1 pointsThe least number which when divided by 4, 6, 8 and 9 leave zero remainder in each case
and when divided by 13 leaves a remainder of 7 is:Correct
Incorrect

Question 15 of 20
15. Question
1 pointsThe greatest number, which when divide 989 and 1327 leave remainders 5 and 7 respectively
is:Correct
Incorrect

Question 16 of 20
16. Question
1 pointsWhat is the greatest number that will divide 307 and 330 leaving remainders 3 and 7
respectively?Correct
Incorrect

Question 17 of 20
17. Question
1 pointsThe product of the LCM and HCF of two numbers is 24. The difference of the two numbers is
2. Find the numbers ?Correct
Incorrect

Question 18 of 20
18. Question
1 pointsThe least number to be subtracted from 36798 to get a number which is exactly divisible by
78 is –Correct
Incorrect

Question 19 of 20
19. Question
1 pointsThe H.C.F of two numbers is 29 and other two factors of their L.C.M is 17 and 19. The
larger of the two Numbers is?Correct
Incorrect

Question 20 of 20
20. Question
1 pointsThe sum of the H.C.F. and L.C.M of two numbers is 680 and the L.C.M. is 84 times the
H.C.F. If one of the number is 56, the other is :Correct
Incorrect