Question2) 18,21
Factors of 18 Factors of 21 $\qquad$ $\qquad$ $\qquad$ $\qquad$ - $\qquad$ $\qquad$ $\qquad$ , $\qquad$ 3) 14,39
Factors of 14 $\qquad$ , $\qquad$ , $\qquad$ Factors of 39 $\qquad$ $\qquad$ $\qquad$ $\qquad$ 4) 15,18
Factors of 15 $\qquad$ , $\qquad$ , $\qquad$ Factors of 18 $\qquad$ $\qquad$ $\qquad$ $\qquad$ 5) 3,12
Factors of 3 $\qquad$ , $\qquad$ Factors of 12 $\qquad$ '—, $\qquad$ ,