$54 = $ ?

$2^{2} \times 3^{3}$ $2 \times 3^{3} \times 5$ $2 \times 3^{3} \times 11$ $2 \times 3^{3}$ $2 \times 3^{3} \times 19$

$396 = $ ?

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

$1575 = $ ?

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

$840 = $ ?

$2^{3} \times 3 \times 5^{2} \times 7$ $2^{3} \times 3 \times 5 \times 7 \times 13$ $2^{3} \times 3 \times 5 \times 7 \times 11$ $2^{4} \times 3 \times 5 \times 7$ $2^{3} \times 3 \times 5 \times 7$

$28 = $ ?

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