solution A.

2|_40_32_36

2|_20_16_18

10 8 9

GCF is 2x2=4


if there are 4 trays, how many markers, crayons and 9 rulers in each tray.


solution B. Using the factorization Method/Factor Tree
40>2/20>2/10>2/5
32>2/16>2/4>2/2
36>2/18>2/9>3/3

nonsense:report