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find the least number which when divided by 16,15 and 18 leave reminder 5 in each case

Answer :

ayuktamathur
to find the number first find the L.C.M. of 16, 15, and 18 

you will get the L.C.M. as 720

now, add 5 to the answer= 720+5=725

725/15=48 remainder 5
725/16=45 remainder 5
725/18=40 remainder 5 

thus the required number is 725

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