As a product of its prime factors: 2*3*13 = 78
Use a factor tree. 78 39,2 13,3,2
The prime factorization of 78 is 2*3*13
78 39,2 13,3,2 2 x 3 x 13 = 78
2x3x13= 78
The prime factorization of 78 is 2x3x13.
1997 is already prime; no tree.
It is: 2*3*13 = 78
The prime factorization of 78 is 2 x 3 x 13.
51 3,17
350=2x5x5x7
a prime factorization tree