1 x 1 x 11 x 11
The two numbers are five and eleven. 5*5=25 and 11*11=121 and 25+121=146 which is four less than 100+50 which is 150.
Four answers are 121 144 169 196.
3 numbers are factors of 121. They are 1, 11 and 121 itself.
They are: 121, 144, 169 and 196 which makes four of them
121 = 11*11
11x11=121 100+21=121
7x7=49
The numbers 1, 121, and 11 all go into 121 evenly.
The median of these five numbers is 121.
1, 11, 121, -1, -11, -121
11 and 121
11 x 11 = 121 121 x 1 = 121