Bonjour,
[tex]100 = 2 \times 2 \times 5 \times 5 = {2}^{2} \times 5 {}^{2} [/tex]
[tex]102 = 2 \times 3 \times 17[/tex]
[tex]104 =2 \times 2 \times 2 \times 13 = 2 {}^{3 } \times 13[/tex]
[tex]105 = 3 \times 5 \times 7[/tex]
[tex]108 = 2 \times 2 \times 3 \times 3 \times 3 = {2}^{2} \times 3 {}^{3} [/tex]