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.Management Sciences
Category: Problems on L.C.M and H.C.F
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…)
The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________?
A. 982
B. 893
C. 1024
D. 995
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