Understanding Leap Years: Why 1900 Wasn't One
Discover why 1900 is not a leap year based on the Gregorian calendar rules. Learn the exception to the rule!
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1900 is not a leap year. According to the Gregorian calendar rules, a year must be divisible by 4 to be a leap year. However, if it is also divisible by 100, it must additionally be divisible by 400. While 1900 is divisible by 4 and 100, it is not divisible by 400, thus it is not a leap year.
FAQs & Answers
- What is a leap year? A leap year is a year that contains an extra day, February 29, to keep our calendar in alignment with the Earth's revolutions around the Sun.
- How do I know if a year is a leap year? To determine if a year is a leap year, check if it is divisible by 4, but not if it is divisible by 100 unless also divisible by 400.
- Were there other years like 1900 that are not leap years? Yes, years like 1700, 1800, and 2100 are also not leap years as they are divisible by 100 but not by 400.