Mathematics
Grade-4-
Easy

Question

Identify the prime number from the following numbers.

  1. 20    
  2. 30    
  3. 42    
  4. 23    

Hint:

prime number is a number which has one and itself as factors

The correct answer is: 23


    The only factors of 23 are 1 and 23. 
    23 is a prime number. 

    Related Questions to study

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.