With exception of '2' all prime numbers are odd.
Any odd number that ends in '5' is not a prime.
Any number that ends in 0,2,4,6,8 are even and not primes.
'9' is a composite number and not a prime.
So you are left with 3 or 7 , which are primes.
So taking a number , say '23' divide by '3' leaves a remainder of '2' so it is a prime. Similarly '23' divided by '7' leaves a remainder of '2' so 23 is a prime.
If No remainder is left then the number is composite and not a prime.
e.g.
4567 is it a prime ?
Its odd so could be a prime
Does it divide by '3' answer 1522 remainder '1' so it is a prime.
Try '7' answer 652 remainder '3' it is a prime.
Hence 4567 is a definite Prime number.
Not without knowing what the paper was about!
Not necessarily, for example: If you subtract 3 from 4, then you get +1. But if you subtract 4 from 3, you get -1. The answer will always be an integer, but you cannot make a general statement about the sign, without knowing more information.
12 of them.
Aristotle thought that knowing the different types of government was critical to understanding politics.
Aristotle thought that knowing the different types of government was critical to understanding politics.
Knowing the formula is helpful. Also, having a data-set to analyze makes the job much easier.
Use the 'find' command. There are many different ways of searching, etc., so I suggest you take a look at the 'man find' or 'info find' commands to see all the different ways of doing the search.
Aristotle speculated that knowing the different types of government was critical to understanding politics.
Divide the smaller into the larger. If the quotient is an integer, the smaller is a factor of the larger.
WikiAnswers has no way of knowing this -- I suggest you call around and find out which lawyer wrote the will. They should have a copy of it.
Well, honey, the integer of 120 is simply 120. It's a whole number without any pesky decimal or fraction attached to it. So, you can sleep easy knowing that 120 is its own integer, no strings attached.
Pupils in different countries learn different parts of mathematics so, without knowing which country the question refers to, it is not possible to be sure of the answer. However, I suggest that it is coordinate geometry, also known as algebraic geometry or analytical geometry.