Correct Answer - Option 2 : 433
Composite number : The number which has more than 2 factors is called a composite number.
Prime number : The number which has only 2 factors is called a prime number.
Option 1:
133 : It has more than 2 factors so it is a composite number. (1, 7, 19, 133)
Option 2:
433 : It has only 2 factors so it is not a composite number. (1, 433)
Option 3:
533 : It has more than 2 factors so it is a composite number. (1, 13, 41, 533)
Option 4:
833 : It has more than 2 factors so it is a composite number. (1, 7, 119, 833)
Hence, the correct answer is "433".
