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Equal digits (Posted on 2012-06-11)

What is the biggest 5 digit number such that when multiplied by a single digit, the result is a six digit number, with all digits identical?

See The Solution Submitted by Ady TZIDON

Rating: 4.0000 (4 votes)

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Extra credit (double digit multiplier)

| Comment 5 of 7 |

If multiplying by a two digit number, the biggest 4 digit number is 9009. 9009 *37 = 333333

If multiplying by a two digit number, the biggest 5 digit number is 90909. 90909 *11 = 999999

Posted by Steve Herman on 2012-06-12 15:31:12

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