HCF and LCM of Numbers



Question (17/84)

The smallest 5 digit number which is exactly divisible by 12, 15 and 18 is ?

(A)  10010


(B)  10015


(C)  10020


(D)  10080


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Question (18/84)

The smallest fraction which each of (6/7), (5/14) and (10/21) will divide exactly is ?

(A)  30/7


(B)  30/98


(C)  60/147


(D)  50/294


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