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DS - factor - commun factor greater than 1

Expert replies
by Xbond » Sun Oct 04, 2009 7:38 am
Hi there,

Could you help me to resolve this PS and explain the step of resolution

if k,m, and t are positive integers and k/6+m/4=12, do t and 12 have a commun factor greater than 1 ?

1) k is multiple of 3
2) m is a pultiple of 3
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Source: — Data Sufficiency |