Use a factor tree. 304 152,2 76,2,2 38,2,2,2 19,2,2,2,2
8
use a factor tree
13 is already prime, no tree required.
Use a factor tree. 55 5,11
A factor tree is a representation of the process of finding the prime factorization of a given number.
Use a factor tree. 315 105,3 35,3,3 7,5,3,3
Use a factor tree. 98 49,2 7,7,2
165 55,3 11,5,3
Use a factor tree.
Use a factor tree to break apart numbers.ie. 12...../ \....2 6....../ \.....2 3The prime factors of 12 are 2, 2, and 3.
Use a factor tree. 221 13,17 All the factors are prime. 13 x 17 = 221