How about: 8*4*2 = 64
Multiply the top and bottom numbers and you get 3/64.
The answer is 8
192
8
The factors of 64 are 1, 2, 4, 8, 16, 32, and 64 .
You can multiply the numbers 4, 4, and 4 to get 64, since (4 \times 4 \times 4 = 64). Alternatively, you could use the numbers 2, 4, and 8, as (2 \times 4 \times 8 = 64) as well.
4*4*2*2
128
64
64
To calculate 64 x 28, you can multiply the two numbers together: 64 x 28 = 1792.
The three prime numbers which multiply to make 231 are 3 x 7 x 11.