The GCF is 9.
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The greatest common factor for the numbers 27 and 81 are 27.
The GCF is 27.
Alright, listen up buttercup. The greatest common factor of 27, 45, 108, and 126 is 9. That's the big boss number that can divide all those numbers without any leftovers. So, there you have it, the GCF is 9.
The GCF is 27.
The GCF is 9.