mrjunman mrjunman
  • 16-09-2014
  • Mathematics
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what is the hcf of 36 and 42

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mariamikayla
mariamikayla mariamikayla
  • 16-09-2014
[tex]36|2 \\ 18|2 \\ 9 \ |3 \\ 3 \ |3 \\ 1 \\ \\ 36=2^2*3^2 \\ \\ \\ 42|2 \\ 21|3 \\ 7 \ |7 \\ 1 \\ \\ 42=2*3*7 \\ \\ H.C.F(36;42)=2*3=6[/tex]
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