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positive integer

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positive integer

by baller12q » Sun Mar 29, 2009 11:31 am
If the product of the three digits of positive interger K is 14, what is the value of K?

1) K is an odd interger
2) K<700


I dont understand this question please help
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Source: — Data Sufficiency |
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by cramya » Sun Mar 29, 2009 11:46 am
Prime factorize 14 = 1*2*7

The three digit number can be any combination of the 3 digits before we look at info given in statements

Stmt I

k odd int

721
271

Many odd's possible using digits 1,2,7

INSUFF

Stmt II

k<700

271
217

INSUFF

Together:

INSUFF

271
217

Hence E
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