Write a program to accept a number and display whether the number is a prime number or not. A prime number has no factors excluding 1 and the number itself.
Cls
Rem To check whether a number is a prime number or not
Input "ENTER THE NUMBER TO CHECK: ", N
NUMOFFACTORS = 0
For I = 2 To N / 2
If N / I = Int(N / I) Then NUMOFFACTORS = NUMOFFACTORS + 1
Next I
If NUMOFFACTORS = 0 Then Print "IT IS A PRIME NUMBER" Else Print "IT IS NOT A PRIME NUMBER"
End
Output:
ENTER THE NUMBER TO CHECK:7
IT IS A PRIME NUMBER
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