13 is already prime. Just write it down.
48 24,2 12,2,2 6,2,2,2 3,2,2,2,2
A 24-hour News channel does not show a factorization ...
The factor tree would be hard to show so here is the prime factorization.41 times 5
68 34,2 17,2,2 2 x 2 x 17 = 68
456
The Prime Factors are 3 x 11 x 31.
13 is already prime. Just write it down.
18 9,2 3,3,2
3x5x7 = 105.
It is: 2*2*2*5 = 40
2 x 2 x 5
Divide by 3 or 5. 3 x 5 = 15
Showing a composite number as a product of prime numbers is called prime factorization.
48 24,2 12,2,2 6,2,2,2 3,2,2,2,2
10 2 x 5
21