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    Mathematics
    Grade-4-
    Easy

    Question

    The runners in a race all wore numbers from 20 to 60. The number on Omar's shirt was a prime number. Identify the number that Omar is wearing.

    1. 51    
    2. 28    
    3. 46    
    4. 23    

    hintHint:

    Verifying the given numbers are prime or not.
    Prime number :  prime number  is  a number which is only divisible by 1 and itself.

    The correct answer is: 23

      23 is a prime number.
      Because 23 has no factors than just 1 and itself.

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