Leap years are containing 1 more day than the common years. Instead of having 365 days, the leap years have 366 days. The extra day is added in February and instead of 28, this month
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every 4 years.
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1. Divide the year for which you are trying to determine a leap year by four. If the year is not divisible by four, it is not a leap year. If the year is divisible by four, continue
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1. Start off using the year you want to calculate. 2. See if it is. evenly. divisible by 4 (a whole number with no remainder) If it is not, like 1997, it is not a leap year. If it
http://www.wikihow.com/CalculateLeapYears
