R Programming: To Check Number Prime or Not

 

R Programming: To Check Number Prime or Not

R Programming Code :


num = as.integer(readline(prompt="Enter a number: "))
f = 0

if(num > 1) 
  {
  f = 1
  for(i in 2:(num-1)) 
    {
    if ((num %% i) == 0)
      {
      f = 0
      break
    }
  }
} 
if(num == 2)
  f= 1
if(f == 1) 
  {
  print(paste(num,"is a prime number"))
} else 
  {
  print(paste(num,"is not a prime number"))
}

Sample Output:

Output 1:



Output 2:


















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