they are 120 because there is 10 prime numbers in each month 1,3,5,7,11,13,17,19,23,29 and 12 months
September has 19 days that are prime numbers Note: 1 is not prime or composite
September has 19 days that are prime numbers Note: 1 is not prime or composite
There are approximately 365 and 1/4 days in a year.
September has thirty days. Of the numbers 1-30, the following are prime: 2,3,5,7,11,13,17,19,23,29. The others are composite, except 1 which is neither! So, 10 primes, 19 composites, and 1
365 days and 366 days in a leap year
365
50
There are 52 prime days in a non leap year. In leap year there would be 53 days. A prime year will never fall on a leap year because leap years are divisible by 4.
September has 19 days that are prime numbers Note: 1 is not prime or composite
September has 19 days that are prime numbers Note: 1 is not prime or composite
13
12 days for a month with 30 days,13 days for a month with 31 days and 11 days for a month with 28 days
In months with 31 days there are 11 prime numbers.In months with 30 days there are 10 prime numbers.In the month of February in a non-leap year there are 9 prime numbers.In the month of February in a leap year there are 10 prime numbers.2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31*Remember a prime number is any number that is divisible by 1 and itself only. Therefore 1 is not a prime number.*
There are 365 days in a year. If it is a leap-year, then there are 366 days.
There are 365 days in a year
There are 366 days
362 days a year