They are: 2*2*2*2*3*3 = 144
144 and 126
-137
189
The three prime numbers which multiply to make 231 are 3 x 7 x 11.
288
12x12
289
They are: 2*2*2*2*3*3 = 144
They are: 9 and 16
144 and 126
-137
First, multiply the top numbers: 32x15=480 Then multiply the bottom numbers 12x12=144 Then put the product of the top numbers of the product of the bottom numbers: 480/144 Then reduce! 10/3
4 + 5 = 9 x 16 = 144
-137
48
Multiply by three = 144 feet