perplexus.info :: Just Math : Positive Integer, Odd Digits, Divisibility

Positive Integer, Odd Digits, Divisibility (Posted on 2013-05-12)

Prove that for each positive integer n, there exists an n-digit number having only odd digits and divisible by 5^n

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 3.6667 (3 votes)

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H.N.

| Comment 1 of 7

Hint Needed.

Posted by Ady TZIDON on 2013-05-13 02:47:50

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