gcf of 84 and 105, gcf of 84 and 150, gcf of 84 and 100, gcf of 84 and 108, gcf of 84 and 140, gcf of 84 and 126, gcf of 84 and 128, gcf of 84 and 168, gcf of 84 and 120, gcf of 84 and 116, gcf of 84 and 180, gcf of 84 and 112, gcf of 84 and 189, gcf of 42 84 and 105, gcf 84 105
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