perplexus.info :: Just Math : MMMMMM Donut

MMMMMM Donut (Posted on 2017-09-11)

A standard alphametic:

 DONUT
x    I
------
MMMMMM

No Solution Yet Submitted by Jer

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another approach

| Comment 3 of 4 |

142857*7=999999, -background knowledge

15873*7=111111=37*3*7*11*13

choosing donut as MULTIPLE OF 15873 , avoiding repeating digits in donut we get donut=6*15873=95238 i=7 m=6

ANSWER: 95238*7=666666

Posted by Ady TZIDON on 2017-09-11 18:55:21

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