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Taya Kuphal

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12y ago

3, 5, 13 is one possible triplet.

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Anonymous

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3,7,11

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Q: What are 3 prime numbers that add up to 21?
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Related questions

19 plus 2?

19+2 are two prime numbers that add up to 21


What 3 prime numbers add up to 18?

21


What are three prime numbers add up to 88?

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


What 2 prime numbers add up to 56?

Oh honey, you must be new to the math game. The only way to add two prime numbers and get 56 is if you're playing make-believe. Prime numbers are loners, they don't like to share their factors with anyone else. So, sorry to burst your bubble, but there are no two prime numbers that can add up to 56. Better luck next time!


What are 2 prime numbers that add up To be 152?

There are no two prime numbers that add up to be 152.


What are the two prime numbers that add up to 19?

The two prime numbers that add up to 19 are 7 and 12. Prime numbers are numbers greater than 1 that can only be divided by 1 and themselves. In this case, 7 and 12 are not prime numbers, and there are no two prime numbers that add up to 19.


Is the addition of two composite numbers also a composite number?

Not necessarily. For example 15 and 16 are composite numbers. They add to 31, which is a prime number. Similarly, the composite numbers 20 and 21 add up to 41, which is a prime number.


What two prime numbers add up to 148?

137 and 11 are two prime numbers that add up to 148.


What three numbers add up to a prime number?

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


What two prime numbers add up to 119?

No two prime numbers can add to 119.


What four consecutive prime numbers add up to 220?

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


What two prime numbers are in 42?

23 and 19 are both prime numbers and they add up to 42.