There are square numbers of prime numbers....
The first few prime numbers - and their squares are...
* 2 - 4 * 3 - 9 * 5 - 25 * 7 - 49 * 11 - 121 * 13 - 169
79 49 + 25 = 74 74 - 4 = 70 70 + 9 = 79
49/25= 4.36
4, 9, 25 and 49
The median is the middle of the list (when sorted). In this case 16. The sorted list is:1, 4, 9, 16, 25, 36, 49.
36
4, 9, 25, 49 4 has 1, 2, 4 9 has 1, 3, 9 25 has 1, 5, 25 49 has 1, 7, 49
79 49 + 25 = 74 74 - 4 = 70 70 + 9 = 79
49/25= 4.36
The factors of 3 are 1 and 3.
4, 9, 25 and 49
The median is the middle of the list (when sorted). In this case 16. The sorted list is:1, 4, 9, 16, 25, 36, 49.
Prime squares: 4, 9, 25, 49
They are all perfect square numbers.
36
The lowest common denominator of 9, 25, and 49 is 11025.
.... 49, 36, 25, 16, 9, 4 and 1
4/9 of 49 = 4*49/9 = 196/9 = 217/9 or 21.77... recurring.