Though we do not know the greatest (known) Prime number, there is no reason or proof that a larger one does not exist.
So there is no greatest prime number any more than there is a greatest number.
19
7
The Bony Fish
That's the 'range' of the data.
That depends on the value of the other number which has not been given.
China
You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF.
2 x 2 x 2 x 3 x 5
768,554,200