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How many pairs of prime numbers less than 100 differ to 1?

One pair.


What are the factor pair for 23?

It is a prime number, so there is only the one pair: 1, 23


What are the factor pair of 13?

The factor pair of 13 is 1, 13. It only has one factor pair since it's a prime number.


What are the factors on 17 in pairs?

The factor pair of 17 is 1*17. Because 17 is prime, it has only one factor pair.


What is the factor pair of 59?

They are only 1 and 59 because 59 is a prime number


What are the factor pairs of 181?

181 is a prime number. The factor pair is: 1, 181


What are the factors and prime factors of 103?

103 is a prime number. The only two factors of a prime number are 1 and itself. The only factor pair of 103 is 1 x 103. There is only one factor pair of a prime number. The proper factors of 103 are only 1 or, if the definition you are using excludes 1, there are none. The only prime factor of 103 is 103. There is only one prime factor of a prime number - itself. The distinct prime factor (listing each prime factor only once) of 103 is also 103.


What are all the pairs integers factors of 11?

There is only 1 pair of factors for the number 11.The pair is 1 & 11.This means that 11 is a prime number. It is only evenly divisible by 1 and itself.


Is 21 and 67 a pair of prime numbers?

67 is a prime number, but 21 isn't. A prime number can only be evenly divided by '1' and itself. 21 can be evenly divided by 1, 3, 7, and 21.


Is 2 or 8 prime numbers?

A prime number is a number thats only factors are 1 and itself. So find the factors of 2. They are 1, and 2. So 2 is prime. A composite number is a number that has more than a pair of factors. So find the factors of 8. They are 1, and 8. They are 2, and 4. 8 has more than 1 pair of factors. So it is composite


What is the factor pair for 47?

They are 1 and 47 because it is a prime number


How many factor pairs does 17 have?

17 is a prime number, so the only factor pair is 1 x 17.