1433 is a Prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are every other positive integer except 1 and 0. 1 and 0 are neither prime, nor composite.
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I believe they are called composite numbers:http://en.wikipedia.org/wiki/Composite_number_____________________________________I was just about to answer, but he answered first. It is a composite number. I am in 6th grade and we learned it this year.
2007 is a composite number. Not quite sure how that relates to the year.
Last prime of the 20th Century was 1999. Last prime of the 21st Century will be 2099.
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.*
Any even year.