there are 3 no.2,3 & 5
14 (I think).
1, 2, 3, 5, and 7
Every prime number has exactly two factors. They are '1' and the number itself. There are 15 prime numbers less than 50. A few of them are 2, 3, 5, 7, 11, 13, and 47.
Nothing special. They are squares of prime numbers.
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
4, 9, 25 and 49 They are squares of prime numbers.
11
Just 36.
there are 3 no.2,3 & 5
14 (I think).
1, 2, 3, 5, and 7
Every prime number has exactly two factors. They are '1' and the number itself. There are 15 prime numbers less than 50. A few of them are 2, 3, 5, 7, 11, 13, and 47.
4, 9, 25, and 49
4, 9, 25, 49
Nothing special. They are squares of prime numbers.
prime squares 4, 9, 25, 49