0
1760 yards = 1 mile so 7216 yards = 7216/1760 = 4.1 miles.
It is already in standard form/notation as written.
You need at least two numbers to find a GCF.
902, 1804, 2706, 3608, 4510, 5412, 6314, 7216, 8118, 9020, 9922, . . .
The phone number of the Azle Memorial Library is: 817-444-7216.