The Least Common Multiple $(LCM)$ of the smallest prime number and the smallest composite number is . . . . . . .

The decimal representation of $\frac{7}{2^3 \cdot 5^4}$ will have how many digits after the decimal point?

If $\frac{x^{3}-1}{p(x)}=\frac{x^{2}+x+1}{x-1}$,then $p(x) = \dots$

If the Least Common Multiple $(LCM)$ of two numbers is equal to their product,then their Greatest Common Divisor $(GCD)$ is . . . . . . .

The product of $HCF(a, b)$ and $LCM(a, b)$ is equal to:

The product of two consecutive positive integers is divisible by $2$.