You won't find any sevens in there, won't be able to, does fourteen go into three sixty, you can have a look at it's a prime factors and say, well no, there isn't a seven there, erm does thirty six go into three sixty one, we're looking for something that threes and twos, appropriate number, three times three, or two times two times three times three would be thirty six, so you have at look how many twos are there in three sixty.