I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Tuesday, September 20, 2011
Is it Possible
Find a 5 digit number, as big as possible, that when you multiply it by a single digit number, you get a six digit number, in which all digits are identical.
Posted by Unknown at 10:32 AM
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I agree 74074.ReplyDelete
[Because larger options could only be 777777, which doesn't have a factor of 8 or 9; or 888888, which doesn't have a fcator of 9]
95,238 * 7 = 66,666ReplyDelete
(typo: 95,238 * 7 = 666,666)ReplyDelete