38 = 2x19. . .it is NOT prime
39 = 3x13. . .it is NOT prime
41 = 1x41 (only) . . . it IS prime!
=)
2007-04-07 13:06:17
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answer #1
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answered by mikedotcom 5
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It's 41. 38 is divisible by 2 and 39 by 3.
2007-04-07 13:11:57
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answer #2
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answered by steiner1745 7
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41
2007-04-07 14:37:08
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answer #3
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answered by Anonymous
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41
2007-04-07 13:11:18
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answer #4
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answered by Patrick 2
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41
2007-04-07 13:11:44
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answer #5
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answered by Sly Girl 3
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its 41 because 38/2 is 19 and 39/3 is 13...
2007-04-07 13:07:32
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answer #6
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answered by Anonymous
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You need to bone up on your prime number rules.
2 is the ONLY even prime number. That eliminates 38.
39 is divisible by 3. 3 x 13 = 39. This eliminates 39.
41 is a prime number.
47 is also prime.
2007-04-07 14:02:12
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answer #7
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answered by Thomas C 6
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41, then 47
2007-04-07 13:21:11
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answer #8
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answered by big o 3
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It's not 38, because it's divisible by 2.
It's not 39, because it's divisible by 3.
It's not 41, because it's divisible by 17.
It's 47.
2007-04-07 13:07:15
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answer #9
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answered by Puggy 7
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It must be 41, the others aren't prime
2007-04-07 13:07:34
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answer #10
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answered by dylan k 3
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38 is not prime: 2*19
39 is not prime: 3*13
41 is prime
2007-04-07 13:09:49
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answer #11
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answered by ecolink 7
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