gcf of 78 and 52, gcf of 78 and 65, gcf of 78 and 50, gcf of 78 and 432, gcf of 78 and 442, hcf of 54 and 78, gcf of 78 and 25, gcf of 54 and 48, gcf of 78 and 8, gcf of 14 and 78, gcf of 54 and 37, gcf of 54 and 7, gcf of 54 and 72, gcf of 72 and 78, gcf of 54 and 84, gcf of 78 and 35, gcf of 78 and 100, gcf of 45 and 78, gcf of 78 & 143
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