Fill in the missing numbers
in the factor trees then write the prime factorization (the
first one is done for you):
| 6 |
1 , 2 , 3 , 6 |
| 10 |
1 , 2 , 5 , 10 |
| Common Factors |
1 , 2 |
| Greatest Common Factor |
2 |
|
| 8 |
1 , 2 , 4 , 8 |
| 36 |
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 |
| Common Factors |
1 , 2 , 4 |
| Greatest Common Factor |
4 |
|
| 15 |
1 , 3 , 5 , 15 |
| 40 |
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 |
| Common Factors |
1 , 5 |
| Greatest Common Factor |
5 |
|
| 54 |
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 |
| 99 |
1 , 3 , 9 , 11 , 33 , 99 |
| Common Factors |
1 , 3 , 9 |
| Greatest Common Factor |
9 |
|
| 18 |
1 , 2 , 3 , 6 , 9 , 18 |
| 12 |
1 , 2 , 3 , 4 , 6 , 12 |
| Common Factors |
1 , 2 , 3 , 6 |
| Greatest Common Factor |
6 |
|
| 100 |
1 , 2 , 4 , 5 , 10 , 20 , 25 , 100 |
| 25 |
1 , 5 , 25 |
| Common Factors |
1 , 5 , 25 |
| Greatest Common Factor |
25 |
|
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