27 and 32 do not have any common factors other than 1, so the only number that can go into both 27 and 32 evenly is 1. In other words, 1 is the greatest common factor (GCF) of 27 and 32. This means that when dividing 27 and 32 by 1, the remainder is 0, indicating that both numbers are divisible by 1 without any remainder.
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