def matches(number, dividors) {
	for(i in dividors) {
//		print "\t"+i+" => "+(number/i) +" => "+((int)(number/i)*i)
		if(!(((int)(number/i)*i)==number)) {
			return false;
		}
	}
	println ""
	return true;
}
long start = System.currentTimeMillis();

def dividors = 11..20

def number = 2520
while(!matches(number, dividors)) {
	number+=2520
	if(number%10000==0) {
		println "stepping at "+number
	}
}

println number
long end = System.currentTimeMillis();
println "duration "+((end-start)/1000.0)+" s";