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.
9, 25, 49 and so on. Prime squares have three factors and other than 4, they are all odd numbers.
.... 49, 36, 25, 16, 9, 4 and 1