84
42,2
21,2,2
7,3,2,2
Use a factor tree. 84 42,2 21,2,2 7,3,2,2
The factor tree is as follows: 114 57,2 19,3,2
119 7,17
Since 61 is already prime, a factor tree is not necessary. The prime factorization of 51 is 3 x 17, which wouldn't make much of a tree. More like a factor shrub.
84 ^ 21 4 ^ ^ 7 3 2 2 84 ^ 42 2 ^ 21 2 ^ 7 3
84 42,2 21,2,2 7,3,2,2
84 42 2 21 2 2 square root of 21 84 2 42 factor tree 6 7 2 3
42,2 21,2,2 7,3,2,2
2,2,3,7
84 14 x 6 7x2 x 3x2
42,2 21,2,2 7,3,2,2
42,2 21,2,2 7,3,2,2
Use a factor tree. 84 42,2 21,2,2 7,3,2,2
no
The factor tree is as follows: 114 57,2 19,3,2
No.
Yes, 6 is a factor of 84.