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.Management Sciences
Category: Problems on L.C.M and H.C.F
Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?
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A. 12
B. 18
C. 24
D. 32
252 can be expressed as a product of primes as_______________?
A. 2 * 2 * 3 * 3 * 7
B. 2 * 2 * 2 * 3 * 7
C. 3 * 3 * 3 * 3 * 7
D. 2 * 3 * 3 * 3 * 7
Product of two co-prime numbers is 117. Their L.C.M should be__________?
A. 1
B. 117
C. equal to their H.C.F
D. Cannot be calculated
(more…)
The least number of four digits which is divisible by 15, 25, 40 and 75 is_________?
A. 9000
B. 9400
C. 9600
D. 9800
(more…)
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