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Two consecutive prime numbers which differ by 2 are said to be twin primes while two numbers whose hCF is 1 are called co-primes how many pairs of co-primes are between 1 and 50?
Any number greater than one can be co-prime. I guess the answer is 49.
How many twin primes are there in 135-145?
One pair of twin primes between 135 and 145
How many prime numbers are there between 1 and 100000?
There are 9592 primes.
Which pairs of prime numbers have difference of 2?
(3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73)...Many more are known. Search the Internet for "twin primes". It is not known whether there are infinitely many twin primes.
How many prime numbers are there total?
There are infinitely many primes. There are 24 prime numbers between 1 and 100
How many pairs of co primes are there between 1 to 50?
There are 731 pairs.
How many pairs of twin primes are between 2 and 35?
There are four pairs of twin primes between 2 and 35: (5,7) (11,13) (17,19) (29,31).
How many pairs of co-primes are there between 1 to 25?
There are for pairs of co-primes between 1 and 25. They are (3, 5), (5, 7), (11, 13), and(17, 19).
How many pairs of primes are there?
it is infinite
How many twin primes are in 101-200?
301
How many twin primes are there in 1 to 500?
25 pairs, including the pair (2, 3).
Two consecutive prime numbers which differ by 2 are said to be twin primes while two numbers whose hCF is 1 are called co-primes how many pairs of co-primes are between 1 and 50?
Any number greater than one can be co-prime. I guess the answer is 49.
How many coprime numbers are ther between 31 and 47?
17
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).
How many consecutive primes are there between 1 to 100?
The only consecutive primes between 1 and 100 are 2 and 3.
What pair of prime numbers that differ by 2?
They are called twin primes and there are thought to be infinitely many such pairs.
How many different pairs of prime numbers goes into 50?
There is only 1 pair of primes and they are 2*5.
