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Q: What are examples of a pair of prime numbers?

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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

Prime numbers are positive integers with only two factors. 2, 3, 5 and 7 are examples of prime numbers.

9 is not a prime. 73 is a prime.

No.

Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.

Related questions

2 and 3 are consecutive numbers that are prime.

A prime number is an integer which is greater than one and which is evenly divisible only by one and itself. A pair of prime numbers consists of two such numbers.

21 is not prime.

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

Any pair of consecutive integers is co-prime.

Prime numbers are positive integers with only two factors. 2, 3, 5 and 7 are examples of prime numbers.

Any pair of numbers that only have one 5 as a common prime factor. Examples: 5 and 15 35 and 45 75 and 115

Any pair of prime numbers as for example 19 and 23

9 is not a prime. 73 is a prime.

No.

2 and 3 are a pair

No, neither 27 nor 57 are prime numbers.

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