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Factor 64+ 60. Write your answer in the form a(b + c) where a is the GCF of 64 and 60

1 Answer

1 vote
If the Greatest Common Factor is not obvious write both numbers using prime factors
64 + 60 = 2x2x2x2x2x2 + 2x2x3x5 = 2x2(2x2x2x2 + 3x5) = 4(16 + 15)
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