Quantitative Aptitude Questions On - Problems on H.C.F and L.C.M - Online Test Part - 3

Problems on H.C.F and L.C.M Online Test Part - 3

Exam Name - Quantitative Aptitude
Subject Name - Problems on H.C.F and L.C.M
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1:Let N be the greatest numbers that will divide 43, 91 and 183 so as to leave the same remainder in each case.?

1. 4
2. 7
3. 9
4. 13

Show/Hide Answer

Answer = A - 4
Explanation: Required number = H.C.F of (91 - 43), (183 - 91) and (183 - 43)
= H.C.F of 48, 92 and 140
‹=› 4.

Question - 2:252 can be expressed as a product of prime as ?

1. 2 x 2 x 2 x 3 x 7
2. 2 x 2 x 3 x 3 x 7
3. 3 x 3 x 3 x 3 x 7
4. 2 x 3 x 3 x 3 x 7

Show/Hide Answer

Answer = B - 2 x 2 x 3 x 3 x 7
Explanation: No Explanation

Question - 3:The product of two 2-digit number is 2028 and their G.C.M. IS 13. The number are: ?

1. 26, 78
2. 39, 52
3. 13, 156
4. 36, 68

Show/Hide Answer

Answer = B - 39, 52
Explanation: No Explanation

Question - 4:The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is: ?

1. 276
2. 299
3. 322
4. 345

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Answer = C - 322
Explanation: No Explanation

Question - 5:What will be the LCM of 8, 24, 36 and 54 ?

1. 54
2. 108
3. 216
4. 432

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Answer = C - 216
Explanation: No Explanation

Question - 6:The greatest number which can divide 1356, 1868 and 2764 leaving same remainder 12 in each case, is : ?

1. 64
2. 124
3. 156
4. 260

Show/Hide Answer

Answer = A - 64
Explanation: No Explanation

Question - 7:Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is: ?

1. 80
2. 40
3. 200
4. 120

Show/Hide Answer

Answer = B - 40
Explanation: No Explanation

Question - 8:The least number which when divided by 18, 27 and 36 leaves the remainders 5, 14 and 23 respectively, is ?

1. 95
2. 113
3. 149
4. 77

Show/Hide Answer

Answer = A - 95
Explanation: No Explanation

Question - 9:If LCM of two number is 693, HCF of two numbers is 11 and one number is 99, then find other ?

1. 34
2. 77
3. 12
4. 45

Show/Hide Answer

Answer = B - 77
Explanation: No Explanation

Question - 10:Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is: ?

1. 4
2. 5
3. 6
4. 7

Show/Hide Answer

Answer = A - 4
Explanation: No Explanation

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