How many years can the calendar days be identical to another calendar year?

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How many years can the calendar days be identical to another calendar year?

Like if January 1 2007 is Monday and so on...When (how many years) would the same pattern of January 1 starting on a monday happen again?

2006-11-28 04:11:13 · 3 answers · asked by Anonymous in Education & Reference ➔ Trivia

3 answers

14. 7 for non leap years and 7 for leap years

2006-11-28 04:21:04 · answer #1 · answered by beckoningsubstitutes 5 · 0⤊ 0⤋

Between 6 years and 40 years! This is because there are 7 possible standard year calendars and 7 possible bissextile (leap) year calendars. Normally, a leap year occurs every 4 years, but in years ending in 00, only those divisible by 400 are leap years, so 2000 was, whereas 1800 and 1900 weren't.

2006-11-28 04:34:46 · answer #2 · answered by JJ 7 · 1⤊ 1⤋

345

2006-11-28 14:04:27 · answer #3 · answered by Anonymous · 0⤊ 2⤋