Factors of 20

$1·20 $20·1 2·$10 10·$2 4·$5 5·$4

1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22...

prime factors

$10(2) = $20

Ten is half of twenty. Twenty divided into two groups is ten in each group.

Twenty split in half is ten. Two tens are twenty. Ten plus ten is twenty. Twenty divided by ten is two. Twenty divided by two is ten.

10 + 10 = 20 1/2 + 1/2 = 2/2 = one set of 20

10 is half of 20. 10 of 20 = 10/20 = 1 of 2 = 1/2

is over of = is/of = 10/20 = 1/2