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A quicky (Posted on 2012-07-31) Difficulty: 1 of 5
Find the smallest multiple of 9 with no odd digits.

Use your head ONLY.

See The Solution Submitted by Ady TZIDON    
Rating: 5.0000 (2 votes)

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Solution answer | Comment 4 of 6 |
The smallest multiple of 9 with no odd digits is 0.*

The smallest non-zero multiple of 9 with no odd digits can be either 288 or -288.*

The smallest non-zero, positive multiple of 9 with no odd-digits is 288.

*[The mathematical definition of a multiple is the result of multiplying a number by an integer. This definition aside, often it is in reference to a non-zero, positive integer.]

  Posted by Dej Mar on 2012-08-01 09:20:02
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