How to Increase Your Chances of Winning a Lottery

How to Increase Your Chances of Winning a Lottery


The lottery is a popular way for state governments to raise money for public causes. It involves selling tickets and then drawing a random selection of winners to award the prizes. But critics charge that the prizes are often disproportionate to the amount of money raised. This has led to an expansion of the lottery into games such as keno and video poker, as well as increased efforts at marketing.

The casting of lots to determine fates and property distribution has a long record in human history, including several instances in the Bible. But lotteries that distribute cash prizes have a much shorter history, starting with the first public lotto in Europe, in 1466, to fund municipal repairs in Bruges, Belgium. The practice spread quickly.

A basic element of all lotteries is some mechanism for recording the identities of the bettors and their stakes. This may be as simple as a bettor writing his name on a ticket that is then deposited for shuffling and possible selection in the drawing. In many modern lotteries, the tickets are recorded electronically and then sorted by computer for the purpose of determining who has won.

Another necessary feature is some method for distributing and selecting winning tokens or symbols. In the past, this could be as simple as a janitor or a volunteer shaking or tossing the tickets. Nowadays, most state-licensed lotteries use computers to record the numbers or symbols on each ticket and then to select the winning tokens.

Many people buy lottery tickets out of an inextricable impulse to gamble, regardless of the fact that they can’t really know if they will win. But others are more serious and want to maximize their chances of success. They do so by purchasing more tickets, by choosing the right numbers and by using a strategy based on math. Mathematically, there is only one good way to increase your chance of winning a lottery: to make calculated choices.

The fact that you have a better chance of winning by choosing the most common numbers—for example, 1, 2, 3, 4, 5, and 6—than the less-common numbers like 7, 8, 9, and 10 is not a coincidence. It is a consequence of the law of large numbers. It can also be explained mathematically by multiplying the number of those numbers together to arrive at a total, called their factorial. For example, the factorial of 1 is equal to one, the factorial of 2 is two, and the factorial of 3 is six. Large numbers have an inverse relationship to the probability of a given number occurring, meaning that they will appear more frequently in smaller groups. For this reason, you should always play the most common numbers. For more information on the laws of large numbers, see this article. You can even learn how to calculate the odds of a number winning by clicking here. This article by Dave Gulley, an economics professor at Bentley University in Waltham, Mass., is an excellent and concise introduction to the law of large numbers.