Being able to recall our multiplication facts will help us in this lesson. Let's try a practice problem now.
$5\times9$5×9
This video will show us how to find all the factors for a number.
If we multiply $6$6 by $9$9, we get $54$54, so $6$6 and $9$9 make a factor pair of $54$54.
Which of the following options is also a factor pair of $54$54?
$18$18 and $3$3
$3$3 and $3$3
$9$9 and $2$2
$6$6 and $3$3
All numbers have at least one factor pair, $1$1 and itself.