125 5 x 25 5 x (5x5) Since 5 is a prime number, the factor tree is complete.
5*25 5*5*5
125 / \ 5 25 / \ 5 5
11*2*5*5
The factor tree of 225 is: 15, 15 3, 5, 3, 5 225 75,3 25,3,3 5,5,3,3
5*5
Factor Tree of 20: ........20 ......../ \ .......4 5 ....../ \ .....2 2
2 and 5
25 5, 5
5*5*5*13
A factor tree of 1575: 1575 / \ 5 325 / \ 5 65 / \ 5 13 Answer: 5*5*5*13 or 13*53
125 5 x 25 5 x (5x5) Since 5 is a prime number, the factor tree is complete.
5*25 5*5*5
255,5
125 / \ 5 25 / \ 5 5
11*2*5*5
The prime factorization is 11 x 5, so the factor tree is simple: 55 11 x 5