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Anonymous
The GCF for 91 63 is 7.
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that would be 7
1 because 73 is prime.
The GCF is 9.
It is: 1
GCF = 1
The GCF is 1.
The GCF is 3.
73 is a prime number. It's only factors are 1 and 73. The only common factor of 73 and 40 is 1.