It looks to me like you can can relax and not fret your mind over it. They don't ! Factors of 25 . . . 1, 5, 25 Factors of 49 . . . 1, 7, 49 Factors of 121 . . . 1, 11, 121 Factors of 169 . . . 1, 13, 169
25 and 50 are the factors of 50 greater than 10.
25
The positive factors for 25 are: 1 5 25.
25 add 75 is 100 add 10 is 110 ad 3 is 113ad the two 1s is 115.
45
1 and 25
125
If you've written that correctly, there aren't two whole numbers that satisfy those conditions. -20 and -5 add to -25, but multiply to 100. -25 and 4 multiply to -100, but add to -21.
25 and 12
1
125
Multiply 4 times 25 to get 100 and then add the two zeros to get 10000
-27
119
169
-97