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Each of the digits 3, 4, 6, 7, 8 and 9 is used once and only once to form a six-digit integer. What is the largest six-digit multiple of 4 that can be formed?

 Nov 7, 2019
 #1
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The four largest  possible integers are

987643

987634

987463

987436

 

Only the last is a multiple of 4

 

cool cool cool

 Nov 7, 2019
edited by CPhill  Nov 7, 2019
edited by CPhill  Nov 7, 2019

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