If $$P = 2^3 \times 5^8$$ and $$Q = 3^5 \times 7^3$$, then what is the least common multiple of P and Q?

A

$$2^3 \times 3^5 \times 5^8 \times 7^3$$

B

$$3^5 \times 5^8 \times 7^3$$

C

$$3^5 \times 5^8$$

D

$$5^8 \times 7^3$$