25 5,5 5 x 5 = 25
5*25 5*5*5
125 / \ 5 25 / \ 5 5
125 5 x 25 5 x (5x5) Since 5 is a prime number, the factor tree is complete.
62525 x 25(5x5) x (5x5)Since 5 is a prime number, the factor tree is complete.625125,525,5,55,5,5,5
25 5,5
25
11 is prime. No tree. 25 5,5
5*5
25 5,5 5 x 5 = 25
25 x 3
32 = 25
25 5,5 5 x 5 = 25
150 75, 2 25, 3, 2 5, 5, 3, 2
5*25 5*5*5
125 / \ 5 25 / \ 5 5
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