Question

The product of two numbers is $2240$ and their HCF is $14$. Which of the following is not the possible pair.

• A. $(14,160)$
• B. $(28,80)$
• C. $(42,80)$
• D. $(56,40)$

Answer 1

The correct option is C $(42,80)$

Pair in Option C is not possible.
because in option C pair is $(42,80)$
Since, Product of numbers $=42\times 80=3360$
Option C is correct.