470 Divide by two.
235,2 Divide by five.
47,5,2 Stop. All the factors are prime.
145 5,29
55 5,11
It is: 2*2*2*2*2*2 = 64 or as 26 = 64
The prime factorization of 88 using a prime factor tree is 2 x 2 x 2 x 11.
27 9,3 3,3,3
145 5,29
139 is already prime; no factorization required.
40 20,2 10,2,2 5,2,2,2
55 5,11
The prime factorization.
It is: 2*2*2*2*2*2 = 64 or as 26 = 64
25 5,5
The only name is factorization.
1997 is already prime; no tree.
3^2*5*2^3
2x2x222
51 3,17