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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
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∙ 2010-01-19 23:42:39
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How many days in September are prime numbers?
September has 19 days that are prime numbers Note: 1 is not prime or composite
How many days are in September have a prime number date and how many have composite number dates how do you know?
September has 19 days that are prime numbers Note: 1 is not prime or composite
Is the number of days in a week composite or prime?
There are 7 days in a week and the number 7 is prime.
How many days in September have prime number date How many have a compisite number date?
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
How is prime and composite numbers used in the real world?
we have 7 days in a week. 7 is a prime number. there are 31 days in some months.31 is a prime number
How many prime days in a non-leap year?
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.
How many prime days are there in a leap year?
53
On a prime day the month and the day are both prime numbers so how many days will occur in the year 2009?
365
If classes were held only on prime numbered days how many school days would there be during the first 100 days of the school year?
50
How many days in September are prime numbers?
September has 19 days that are prime numbers Note: 1 is not prime or composite
How many prime days does may have?
13
How many days are in September have a prime number date and how many have composite number dates how do you know?
September has 19 days that are prime numbers Note: 1 is not prime or composite
How many days are there in year?
365 days are in a year
How many days is in year?
There are 365 days in a year. If it is a leap-year, then there are 366 days.
How many days are there in a year and leap year?
365 days in a year 366 days in a leap year
How many days in the year 2001?
There are 365 days in a year.
How many days ina year?
There are 365 days in a year
