165
11
1024
It is their LCM which is 330
That would be the square of a prime number, in this case, 11 x 11 = 121.
No because 137 is a prime number whose only factors are itself and one
44
It is 11 which is a prime number whose factors are itself and one
number 1155
165
11
44
1024 has exactly eleven. 60 has twelve, so it has eleven as well.
11
1024
3, 5 and 11
5 and 11
-11