The prime numbers less than 100 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97. The square numbers that are applicable are 1, 4, 9, 16, 25, 49, 64 and 81.
Of these primes, those that can be written as sums of two squares are as follows (with the square numbers in brackets):
The prime numbers that are less than 14 are: 2,3,5,7,11,13.
There are 35 prime numbers less than 150.
There are 27 prime numbers less than 102.
There are 15 prime numbers less than 50
There are 25 prime numbers less than 100
Prime numbers less than 30 are 2 3 5 7 11 13 17 19 23 29 Square numbers less than 30 are 1, 4, 9, 16 and 25.
No square number is a prime number, since it has the number you squared as a factor. There are several square numbers less than 100. Just calculate the squares of all numbers, starting with 1, until you reach or pass 100. Then stop.
The prime numbers that are less than 14 are: 2,3,5,7,11,13.
There are 35 prime numbers less than 150.
The square of a prime number that is less than 10.
Any number squared except 0 is a perfect square so it follows that prime numbers are less common than perfect squares.
There are 48 prime numbers less than 220.
There are 27 prime numbers less than 102.
There are 15 prime numbers less than 50
They are 239 prime numbers less than 1500.
You try dividing it by all prime numbers less than of equal to its square root.
There is no simple answer because there is no known pattern to prime numbers. You could try dividing the each number by all the prime numbers less than or equal to its square root. If none of the go into the number then it is a prime.