Arun Sharma Solutions for Exercise 1: Level of Difficulty

For a number to be divisible by $88$, it should be_____.

Find the number of divisors of $10800$.

Find the GCD of the polynomials ${(x+3)}^2(x-2){(x+1)}^2$ and ${\left(x+1\right)}^3(x+3)(x+4)$.

Find the LCM of $(x+3)(6x^2+5x+4)$and $(2x^2+7x+3)(x+3)$.

The product of three consecutive natural numbers, the first of which is an even number, is always divisible by_____.

The highest common factor of two natural numbers $\mathrm{a}$ and $\mathrm{b}$ is $10$, while their lowest common multiple of is $45$. If $\mathrm{a}=15$, then what is the value of $\mathrm{b}$?

The respective $\mathrm{LCM}$ and $\mathrm{HCF}$ of $10!$ and $15!$ are _____.

The remainder obtained when ${18}^{116!}$ is divided by $19$ is _____.