Question

how do leap year calculated​

Answer 1

Answer:

Divide the year number by 4

If it ends without a remainder then it is a leap year

Explanation:

For example;

2020/4

=505

So, it is a leap year

Answer 2

In the Gregorian calendar three criteria must be taken into account to identify leap years:

1)The year can be evenly divided by 4;

2)If the year can be evenly divided by 100, it is NOT a leap year, unless;

3)The year is also evenly divisible by 400. Then it is a leap year.