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Earn +20 ptsQ: How many pairs of prime numbers differ by 2 between 1 and 100?
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Is 21and 23 twin prime numbers?
No, 21 and 23 are not twin prime numbers. Twin primes are pairs of prime numbers that differ by 2, such as 3 and 5, or 11 and 13.
What are the pairs of prime numbers less than 20 that differ by 2?
2 5 6
What are all the pairs of prime numbers that are consecutive numbers?
The numbers 2 and 3 are consecutive prime numbers. Are there other pairs of prime numbers which are consecutive numbers?
What is the twin prime of 29?
Twin primes are pairs of prime numbers that differ from each other by two. 29 and 31 are twin primes.
What pair of prime numbers that differ by 2?
They are called twin primes and there are thought to be infinitely many such pairs.
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