Find the least number of 5 digit that is excatly divisible by 16,18,24,and30
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take the lcm of 16,18,24,30 ie. 720
now multiple 720 with numbers untill it just exceeds 10000
ie. if 720 x 12 gives 8640
720 x 13 gives 9360
and if 720 x 14 gives 10080.
try hitting random numbers as you can guess what value can affect the multiplication at what extent
now multiple 720 with numbers untill it just exceeds 10000
ie. if 720 x 12 gives 8640
720 x 13 gives 9360
and if 720 x 14 gives 10080.
try hitting random numbers as you can guess what value can affect the multiplication at what extent
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