the easy choice is 10! = 10*9*8*7*6*5*4*3*2*1
but a smaller one is: 2520
2007-02-07 21:16:19
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answer #1
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answered by Anonymous
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Multiply all primes from 1 to 10 (some primes you will need to use more than once). To get the smallest number which is divisible by all digits 1-10, make sure you don't include duplicates. If a number is divisible by 2 and 3, it is divisible by 6.
2007-02-07 21:15:55
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answer #2
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answered by smartprimate 3
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Write out the numbers, like in factorial form:
10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1
Get rid of 10, which is 5 * 2. Get rid of 8 by the previous logic. Also get rid of 9, which is just 3 * 6/2. Get rid of 2, which is (4/2) * 1. Can't get rid of 4, because it's 2 * 2. Can't get rid of 6, because we've used it to get rid of 9. So the numbers 1, 3, 4, 5, 6 and 7 stay in the expression.
1 * 3 * 4 * 5 * 6 * 7 = 2,520
2007-02-07 21:20:04
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answer #3
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answered by jazzy girl 3
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I suppose you want the samaller number else you multiply all the digits and have the number
the number is 1*5*7*8*9= 2520
i did not include 2and 4 since a number divisble by 8 is also divisble by 2and 4 so, for 3
2007-02-07 21:42:27
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answer #4
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answered by maussy 7
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An easy way is imply to multiply all the numbers from 1 to 10 together, giving 3628800.
There may well be other numbers that fit the bill as well though.
2007-02-07 21:17:45
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answer #5
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answered by jameskeates2000 2
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LCM of all numbers from 1 to 10 is 2520.
So the number will be 2520.
2007-02-07 21:23:44
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answer #6
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answered by Lucky 2
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The smallest number divisible by 1,2,3,4,5,6,7,8,9 and 10 will be their LCM or lowest common multiple, which is 2520.
2007-02-07 21:17:51
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answer #7
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answered by Vasudha 3
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There are several such numbers (an inifinte number in fact).
However, the lowest number is 2520 (I think)
1 * 2520
2 * 1260
3 * 840
4 * 630
5 * 504
6 * 420
7 * 360
8 * 315
9 * 280
10 * 252
2007-02-07 21:19:42
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answer #8
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answered by bonshui 6
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5040 is the no which is divisible by all the digits form one to nine and number ten
2007-02-07 21:40:54
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answer #9
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answered by naren2006 1
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.1
2007-02-07 21:12:39
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answer #10
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answered by The_Answerer 3
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