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# Aptitude - Problems on H.C.F and L.C.M

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### Exercise

• General Questions
"Everything you can imagine is real."
- Pablo Picasso
26.

The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:

 A. 123 B. 127 C. 235 D. 305

27.

Which of the following has the most number of divisors?

 A. 99 B. 101 C. 176 D. 182

28.

The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is:

 A. 28 B. 32 C. 40 D. 64

29.

 The H.C.F. of 9 , 12 , 18 and 21 is: 10 25 35 40

A.
 3 5
B.
 252 5
C.
 3 1400
D.
 63 700

30.

If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:

A.
 55 601
B.
 601 55
C.
 11 120
D.
 120 11