Question

decompõe em factores primos os seguintes números:
a)24
b)36
c)48
d)75
e)144
f)1200

Answer 1

a)24|2    24=2³.3  b)36|2  36=2².3²  c)48|2  48=2^4.3 d)75|3  75=3.5²
   12|2                      18|2                     24|2                    25|5
    6|2                        9|3                     12 |2                     5 |5
    3|3                       3|3                       6 |2                      1
    1                         1                           3|3
                                                            1
e)144|2   144=2^4.3² f)1200|2 1200=2^4.3.5²
     72|2                          600|2
     36|2                          300|2
      18|2                         150|2
       9|3                           75| 3
      3|3                             25|5
      1                                5|5