Mark M. answered 09/01/17
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Mathematics Teacher - NCLB Highly Qualified
75 = 3 · 5 · 5
45 = 3 · 3 · 5
Greatest Common Factor (GCF) is 15
75 + 45 = 15(5 + 3)
Rose P.
asked 09/01/17
Mark M. answered 09/01/17
Mathematics Teacher - NCLB Highly Qualified
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