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What are two prime numbers less than 20 who's sum is also a prime number?
(2,3) and (2,5) are the two pairs such that the sum of their elements is a prime number.
What are Write three pairs of prime numbers such that sum of each pair is also a prime number?
2+3,11+3,3+17
How many pairs of prime numbers have a sum of 100?
6
How many pairs of prime numbers have a sum of 40?
There 4 pairs of primes that can give a sum 40 in addition. They are (3,37), (11,29), (17,23),(19,21).
What are the pairs of prime numbers whose sum is 43?
2 and 41.
What are two prime numbers less than 20 who's sum is also a prime number?
(2,3) and (2,5) are the two pairs such that the sum of their elements is a prime number.
What are Write three pairs of prime numbers such that sum of each pair is also a prime number?
2+3,11+3,3+17
What are prime number pairs whose sum is 42?
11 and 31 13 and 29 and 19 and 23
How many pairs of prime numbers are there to express 18 as the sum of two prime numbers?
There are two pairs of prime numbers that express 18 as the sum of two prime numbers: 7 + 11 = 18 and 5 + 13 = 18.
How many pairs of prime numbers have a sum of 36?
There are 3 pairs of prime numbers with sum of 36. These are: (31, 5), (29, 7), (23, 13), & (19, 17) Hope this helps! :D
How many pairs of prime numbers have a sum of 100?
6
How many pairs of prime numbers have a sum of 40?
There 4 pairs of primes that can give a sum 40 in addition. They are (3,37), (11,29), (17,23),(19,21).
What are the pairs of prime numbers whose sum is 7?
2 and 5
What are the pairs of prime numbers whose sum is 13?
They are 11 and 2
What are the pairs of prime numbers whose sum is 43?
2 and 41.
What are the pairs of prime numbers whose sum is 31?
They are 2 and 29
What are the pairs of prime numbers whose sum is 19?
They are 2 and 17
