$72 = $ ?

$2^{2} \times 3^{2}$ $2^{3} \times 3^{2} \times 13$ $2^{3} \times 3^{2}$ $2 \times 3^{2}$ $2^{3} \times 3^{2} \times 17$

$234 = $ ?

$2 \times 3 \times 13$ $2 \times 3^{2} \times 13$ $2 \times 3^{3} \times 13$ $2 \times 3^{2} \times 11 \times 13$ $2 \times 3^{2} \times 5 \times 13$

$63 = $ ?

$3^{2} \times 7 \times 13$ $3^{2} \times 7 \times 17$ $3^{2} \times 5 \times 7$ $3^{2} \times 7$ $3^{2} \times 7 \times 11$

$175 = $ ?

$5^{2} \times 7 \times 17$ $5^{2} \times 7 \times 19$ $5^{2} \times 7$ $2 \times 5^{2} \times 7$ $5 \times 7$

$135 = $ ?

$3^{4} \times 5$ $3^{3} \times 5^{2}$ $3^{2} \times 5$ $3^{3} \times 5 \times 7$ $3^{3} \times 5$