Start with putting ur number on top then list the multiples and what the are divided by to make that number.
700 350,2 175,2,2 35,5,2,2 7,5,5,2,2
700 350,2 175,2,2 35,5,2,2 7,5,5,2,2 22 x 52 x 7 = 700
The factor tree is as follows: 114 57,2 19,3,2
no
You cannot really make a factor tree for 7 because it is already a prime number.
No.
yes
991 is already prime. No tree is required.
13 is a prime number. It doesn't have a tree because its only prime factor is itself.
No you cannot. You might want to try the factor tree for 27.
The least prime factor of 700 is two (2).
35 5,7