40
20,2
10,2,2
5,2,2,2
Factor tree of 40: 40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
It's 35
40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
40/ \4*10/ \2*2 5*2Hope this helped you
All I did was make a factor tree. The GCF (Greatest Common Factor) is 5. :)
The Greatest Common Factor of 40 and 100 is 20. 5x2x2. Use a factor tree and learn math!!!!!!!!!!!!!!