even, (a multiple of 3), it's not a prime number. 57 = 5+7=12. 12 divides by 3 evenly (4), is not a prime. 59 = 5+9=14. 14 does not divide by 3 evenly, therefore prime. 999 = 9+9+9=27 divide by 3 = 9,
...fraction in simplest form even nos: 2,4,6 prime nos:2,3,5 ie 1 is the only no. which is not desired probability of getting one=1/6 hence probability of getting either even or prime no is = 1-1/6 = ...
...prime numbers? A prime number is a number that's evenly divisible only by one and itself. 21 is divisible by 3 and 7, 25 is divisible by 5, and 27 is divisible by 3. See Prime number Wikipedia the ...
...even numbers). 4) Number 3 is also a prime, so again we keep it and cross off the multiples of 3. 5) The next number left is 5 (because four has been crossed off), so we keep it and cross of the ...
why is 1 not a prime number Because prime numbers are defined as numbers larger than one which cannot be divided evenly by any number other than one and itself.
what is a prime number A prime number is a whole number that cannot be evenly divided by any number other than one and itself. See http://en.wikipedia.org/wiki/Prime_number
what is p(even or prime) for a single die roll Even numbers = 2 , 4 , 6 Prime numbers = 3, 5 there fore total probability of getting either even or prime number in single die roll = 5/6
25 questions posted
Usually answered in minutes!
1 Questions
