22 x 7 = 28
256 = 28.
22 x 71
22 x 7 = 28
768 = 28 x 31
28 = 22 x 71
28 x 56 = 4,000,000
28 = 22 x 71
22 x 7 = 28
22 x 7 = 28
The prime factorization is: 22 x 7
22 x 7 = 28
Since '112' is an even number, you divide by '2' , the smallest prime number. 2)112 2)56 2)28 2)14 7)7 = 1 NB Reduce by using prime number denominators until you reach '1'. Hence 112 = 2x2x2x2x7 = 2^(4) X 7^(1)