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GREATEST COMMON FACTOR. PRESENTED BY :. OSCAR EDUARDO MEJIA KRISTHIAN HERNANDEZ ESCUELA PANAMERICANA FEBRUARY/15/2011. VOCABULARY. Greatest Common Factor (GFC): Is the greatest of the common factors of two or more numbers .

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presented by
PRESENTED BY :
  • OSCAR EDUARDO MEJIA
  • KRISTHIAN HERNANDEZ

ESCUELA PANAMERICANA

FEBRUARY/15/2011

vocabulary
VOCABULARY
  • GreatestCommon Factor (GFC): Isthegreatest of thecommonfactors of twoor more numbers.
  • VennDiagram: It uses circlesto show howelementsamong set of numbersorobjects are related. Theregionwherecirclesoverlaprepresentsitemsthat are commontotwoor more sets.
excercises
EXCERCISES
  • 12 and 78
  • 40 and 50
  • 24 and 48
word problem
WORD PROBLEM
  • Charles and Tiffanybothfoundthe GCF of 12, 18 and 27. Whoiscorrect? Explain
  • Charles:
  • 12= 2*2*3
  • 18= 2*3*3
  • 27= 3*3*3
  • Therefore, the GCF: 2*3*3=18
word problem1
WORD PROBLEM
  • Tiffany:
  • 12= 2*2*3
  • 18= 2*3*3
  • 27= 3*3*3
  • Therefore, the GCF: 3
word problem2
WORD PROBLEM
  • Thecorrect GCF is3 becauseisthecommonnumberamongthe 3 sets of numbersgiven(12, 18 and 27).
  • Ontheotherhand, the GCF givenby Charles isincorrectbecausethe 2*3*3=18 isnot a common factor for 12 and 27.
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