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Q: What pair of prime numbers that differ by 2?

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2 and 5 are the only prime numbers which differ by 3.

1 and 2

2 and 3 is the only pair.

No - co-prime numbers are pairs of numbers which share no positive integer factors apart from 1. Twin prime numbers are a pair of prime numbers with a difference of 2.

The only pair is 2 and 3.

Related questions

Prime twins are a pair of prime numbers that have a difference of two. For example, 5 and 7 are both prime and differ by 2, so they are prime twins.

Two prime numbers which differ by 2 are called "twin primes".

2 and 5 are the only prime numbers which differ by 3.

2 and 3 are consecutive numbers that are prime.

1 and 2

2 and 3 are a pair

2 and 5 are one such pair.

If you mean consecutive numbers that are prime? than the answer is 2,3 are consecutive numbers which are prime. except for this pair it is impossible for consecutive numbers to be prime because every second number is multiple of 2

The prime factorization of 16 is: 2 x 8 2 x 2 x 4 2 x 2 x 2 x 2. There is not a pair of prime numbers that make 16.

2 and 13.

2 and 3 is the only pair.

A twin prime is a pair of prime numbers which differ from each other by 2. Some twin pairs are * 5 and 7 * 11 and 13 * 17 and 19 * 29 and 31 * 41 and 43

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