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Anonymous
The greatest common factor of 87 and 51 is 3.
Wiki User
The GCF is 3.
Common factors of 42 and 87 are: 1 and 3.
The GCF is 1.
The GCF is 29.
The GCF is of 27 and 87 is 3.The GCF is 3.
The GCF is 3.3The GCF is 3.