Question

Find the common factors of $2t$, $3t^2$ and $4$.

• A. 3
• B. 2
• C. 1
• D. 4

Answer 1

The correct option is C

1

Expand all terms

$2t=1\times 2\times t$

$3t^2=1\times 3\times t\times t$

$4=2\times 2\times 1$

Nothing is common except $1$

So, the common factor is $1$