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How many square numbers up to 144 can you make by adding 2 prime numbers?
Wiki User
∙ 6y ago
There are 10 of them. Only the squares of 1 and 11 cannot be made in such a way.
Wiki User
∙ 6y ago
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Can you make a square number from adding two prime numbers?
25 = 23 + 2
What are the rules for adding two prime numbers to get a prime number answer?
Make sure that one of them is 2.
Which 2 prime numbers add together to make 8?
5 and 3 are two prime numbers which on adding give 8.
Can i make any number that isn't a prime number by adding 2 prime numbers?
No, for example you can't create the number 65, which is not a prime number, by adding any two prime numbers.
How do you make a prime number by subtracting two square numbers?
16 - 9 = 7.
Can you make a square number from adding two prime numbers?
25 = 23 + 2
What are the rules for adding two prime numbers to get a prime number answer?
Make sure that one of them is 2.
Which 2 prime numbers add together to make 8?
5 and 3 are two prime numbers which on adding give 8.
How do you make 210 with 3 prime numbers?
By adding 197 + 11 + 2
Can i make any number that isn't a prime number by adding 2 prime numbers?
No, for example you can't create the number 65, which is not a prime number, by adding any two prime numbers.
Can you make any square number out of only two prime numbers?
I might be reading this incorrectly, but it seems to me that I can take two prime numbers, 3 and 3, and make the square number nine out of them. This is also true of all the other prime numbers.
How many ways to make 26 by adding 2 prime numbers?
23,3 19,7 13,13
What 2 prime numbers 30?
No two prime numbers can make 30.No two prime numbers can make 30.No two prime numbers can make 30.No two prime numbers can make 30.
How do you make a prime number by subtracting two square numbers?
16 - 9 = 7.
Investigate whether or not it's possible to form every square number by adding to primes together?
no because 1 is a square and no primes can be added to make it (1 is not prime)
What numbers cant you make by multiplying prime numbers?
prime numbers
What two prime numbers between 10 and 20 added together make a square number?
17 and 19
