Showing posts with label VB Programing. Show all posts
Showing posts with label VB Programing. Show all posts

Write a VB Program to find weather the given Number is a Prime or not

Prime Number: A natural number (i.e. 1, 2, 3, 4, 5, 6, etc.) is called a prime or a prime number if it has exactly two positive divisors, 1 and the number itself. A natural number greater than 1 that is not a prime number is called a composite number. For example, 5 is a prime because only 1 and 5 evenly divide it, whereas 6 is composite because it has the divisors 2 and 3 in addition to 1 and 6. The fundamental theorem of arithmetic establishes the central role of primes in number theory: any integer greater than 1 can be expressed as a product of primes that is unique up to ordering. The uniqueness in this theorem requires excluding 1 as a prime because one can include arbitrarily many instances of 1 in any factorization, e.g., 3, 1 × 3, 1 × 1 × 3, etc. are all valid factorizations of 3.




To understand above logic simply choose a as 5 and b as 8 and then do what is written in program. You can choose any other combination of numbers as well. Sometimes it's a good way to understand a program.

VB Script program will be as shown:-


Out Put Of the Above Program
Example for Prime





Example for Not Prime






Write a Script to Print Even numbers between given range of numbers

Even Number: In this program we are writing script to print the even numbers form “1” to given number. An even number is an integer which is "evenly divisible" by two. This means that if the integer is divided by 2, it yields no remainder. Zero is an even number because zero divided by two equals zero. Even numbers can be either positive or negative. You can tell if any decimal number is an even number if its final digit is an even number the next four bigger even numbers are four, six, eight, and ten. So some sequential even numbers are: {2,4,6,8,10,12,14,16,18,20...}



Out Put Of the Above Program