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brittanibentley brittanibentley
  • 02-12-2014
  • Mathematics
Answered

Which Pair Of Numbers Is Relatively Prime?

A28 and 35
B10 and 25
C14 and 49
D32 and 45

Verified Answer :

Anonymous Anonymous
  • 02-12-2014

\(A.\\28=2\cdot2\cdot\fbox7\\35=5\cdot\fbox7\\\\B.\\10=2\cdot\fbox5\\25=\fbox5\cdot5\)

\(C.\\14=2\cdot\fbox7\\49=\fbox7\cdot7\\\\D.\\32=2\cdot2\cdot2\cdot2\cdot2\\45=5\cdot3\cdot3\\\\Answer:\boxed{\boxed{D}}\)

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