180.
3 if you r talking about both
36 and all multiples of 36 all multiples of 36 that do not end in 0 (72, 108, 144, etc.)
6'9" is 81 inches.
They have no prime factors in common, as 9 = 3*3 and 7 is prime. Their GCF is 1. They are both positive integers you can count on your fingers.
It is: 315
9 (1,3,and9)
4*9 = 36 so 360 is one possible answer.
72
18
It is: 2124
144
18
It is: 3
180.
None of "these" numbers.
1