The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42. 84.
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Factors of 84=2^2x3x7(4 factors, 3 distinct) factors of 220=2^2x5x11(4 factors, 3 distinct)
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A factor is one piece or part of a situation. Often times there are many different factors involved when someone is discussing a situation.
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The GCF is 7.
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