Q: What is the sum of all prime numbers from 1 to 20?

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23+29 = 52

148

It is 75.

17 and 3 are two prime numbers whose sum is 20. Their product is 51.

They are: 23+29 = 52

Related questions

The sum is: 23+29+31+37 = 120

-20

23+29 = 52

The prime numbers between 4 and 20 are 5, 7, 11, 13, 17 and 19. Their sum is 72.

The answer is 52.

148

It is 75.

17 and 3 are two prime numbers whose sum is 20. Their product is 51.

3 + 17 = 20

They are: 2+7+11 = 20

They are: 23+29 = 52

3 and 17