Without that other number, it will be either 1, 3, 7 or 21.
It is: 21
The GCF is 7.
The GCF is 7.
The GCF is 3.
What is the Greatest common factor of 21 and 84
6.
the greatest common factor is 10
The Greatest Common Factor (GCF) is: 6
It is 2
6
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