Interesting Number Puzzle

Interesting Number puzzle - 3 August

A number with an interesting property:

When I divide it by 2, the remainder is 1.
When I divide it by 3, the remainder is 2.
When I divide it by 4, the remainder is 3.
When I divide it by 5, the remainder is 4.
When I divide it by 6, the remainder is 5.
When I divide it by 7, the remainder is 6.
When I divide it by 8, the remainder is 7.
When I divide it by 9, the remainder is 8.
When I divide it by 10, the remainder is 9.

It's not a small number, but it's not really big, either.
When I looked for a smaller number with this property I couldn't find one.

Can you find it?


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11 comments:

  1. Find the LCM of 2,3,4,5,6,7,8,9,10. It is 2520.

    Number is: 2520-1 = 2519

    ReplyDelete
  2. 2519
    /2->1
    /3->2
    /4->3
    /5->4
    /6->5
    /7->6
    /8->7
    /9->8
    /10->9

    ReplyDelete
  3. 2519
    5039
    7559
    10079
    12599
    15119
    17639......... And so on

    ReplyDelete
  4. mad questions tll what the ans

    ReplyDelete