import std;

void main() {
    auto input = readln.split.to!(long[]);
    auto N = input[0], H = input[1];
    auto A = readln.split.to!(long[]);

    if (A.filter!(a => a%H==0).count > 0) {
        writeln("YES");
    } else {
        writeln(A.fold!"a*b" % H == 0 ? "YES" : "NO");
    }
}