Question

What is the remainder when $9875347\times 7435789\times 5789743$ is divided by $4$?

• A. $1$
• B. $2$
• C. $3$
• D. None of these

Answer 1

Answer: (A)

$1$

$\frac{9875347\times 7435789\times 5789743}{4}$

First number gives $1$ as remainder and third gives $3.$

We can write it as $\frac{3\times 1\times 3}{4}$

$=1$ remainder.

Hence, the answer is $1.$