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
Wiki User
∙ 2010-01-19 23:42:39September 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 7 days in a week and the number 7 is prime.
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
we have 7 days in a week. 7 is a prime number. there are 31 days in some months.31 is a prime number
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.
53
365
50
September has 19 days that are prime numbers Note: 1 is not prime or composite
13
September has 19 days that are prime numbers Note: 1 is not prime or composite
365 days are in a year
There are 365 days in a year. If it is a leap-year, then there are 366 days.
365 days in a year 366 days in a leap year
There are 365 days in a year.
There are 365 days in a year