Method unchecked_multiply

src/jvm/clojure/lang/Numbers.java:516–518

(Number x, Number y)

	}

	final public Number unchecked_multiply(Number x, Number y){
		return num(Numbers.unchecked_multiply(x.longValue(), y.longValue()));
	}

	static long gcd(long u, long v){
		while(v != 0)