Since 23 is a prime number, and is not a factor of 44, the greatest common factor (GCF) of 23 and 44 is 1.
Its GCF can only be 1 because 23 is a prime number and its LCM is 23*12 = 276
The GCF is 1.
It is 1 because 23 is a prime number
It can be. 69 is the GCF of 138 and 207.
Since 23 is a prime number, the greatest common factor of the two numbers is 1.
The GCF is 23.
The GCF is 1.
The GCF is 23.
The GCF is 23.
The GCF is 23.
The GCF is 1.