Question

find the sum of all prime numbers between 20 and 30

Answer 1

Hi.

Here is yours answer------

The prime numbers between 20 and 30 are----{ 23,29}

thus, sum will be 23 + 29
                         = 52
Thus the sum of all prime numbers between 20 and 30 will be 52.

Hope it helps'''''''
  

Answer 2

Answer: 52

Step-by-step explanation:

• To solve this problem we need to understand the concept of prime numbers.
• Prime number is that number which is divisible by 1 and the number itself.
• Or we can say that a prime number has only two factors that is 1 and the number itself.
• For example, take an number 5 we can divide 5only by 1 and 5. So, 5 is a prime number.
• Prime numbers between 20 and 30 are 23 and 29.
• Sum of prime numbers= 23 + 29

                                              = 52.

• Hence, the required answer is 52.

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