Anastasia Y.

asked • 10/22/14

What is the largest positive six digit number using 1, 2,4,5,7,8 only once that is divisible by 11.

each digit can be used only once

1 Expert Answer

By:

Byron S. answered • 10/22/14

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Math and Science Tutor with an Engineering Background

Anastasia Y.

I have and I think the largest number is 857241

Check: 8 +7 + 4 =19

5 + 2 + 1 = 8

19 - 8 = 11     11 divided by 11 is 1

 

Report

10/22/14

Byron S.

Looks good to me!
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10/22/14

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