Given that x is a multiple of 15336, what is the greatest common divisor of f(x)=(3x+4)(7x+1)(13x+6)(2x+9) and x?

Please help quickly!

Thanks, MC

If I understand your question, no matter what the value of x is, f(x) mod 15336 =216. So, the Greatest Common Divisor(GCD) = 216.