if { x } is the product of all even integers from 1 to x inclusive , what is the greatest prime factor of { 12 } + { 10 } ?
n0 = 1.0
n1 = 12.0
n2 = 10.0
t0 = n1 + n2
t1 = n0 * 2.0
t2 = t0 / 2.0
answer = t2 + t1
print(answer)