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Q: What 2 prime numbers add up to 28?

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The sum of the five smallest prime numbers is 18.

83, 3,and 2 are prime numbers which add up to 88.

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if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23

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There are no prime numbers greater than 10 that add up to 29. Since all prime numbers greater than 2 are odd numbers, no two prime numbers greater than 2 can have an even number for their sum.

No two prime numbers can add to 119.

The four consecutive prime numbers that add up to 220 are: 47+53+59+61 = 220

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The given numbers of 15 and 35 are not prime numbers but they add up to 50

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When you add two or more prime numbers you will only end up with a whole number and not a decimal number.

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All of the prime numbers (except 2) are odd. The sum of any two prime numbers (except 2) will be even. Unless 245 is a prime number (it isn't) your question does not have a solution.

The first two prime numbers add up to another prime number.

83

No, they do not. If one of the prime numbers is 2, you will have an odd number.

The only way two prime numbers add up to an odd number is if one of them is 2. Since 95 isn't prime, there is no solution.