math
posted by Please help! .
i'm having trouble with this math equation 5/2x^21/2^4 (need to find greatest common factor)

First of all, you do not have an equation. An equation requires an = sign.
5/2x^2 = 5 * 1/2 * x * x
1/2^4 = (1/2 * 1/2 * 1/2 * 1/2)
From this, can you find the greatest common factor?