The least number of 5 digit which is exactly divisible by 16, 24,36,54
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Solution
First find the LCM of 16,24,36 and 54. LCM=432. Smallest 5 - digit no.=10000 Divide 10000 by 432. Remainder=64 Req. no. = 10000+(432-64) =10000+368 =10368 Ans.=10368 is the smallest 5 digit no. exactly divisible by 16,24,36 and 54.