Question

Decomponha em fatores primos: 55 ,56,90

Answer 1

55 | 5           56 | 2             90 | 2
11 | 11         28 | 2             45 | 3
  1                14 | 7             15 | 3
                      7 | 7               5 | 5
                      1                    1

55 = 5 * 11
56 = 2² * 7²
90 = 2 * 3² * 5 

Answer 2

55,56,90 |2
55,28,45 |2
55,14,45 |2
55,7 ,45 |3
55,7,15 |3
55, 7, 5 |5
11,7 , 1|7
11, 1    |11
1