0
Since the number is NOT even , then it will not divide by '2'
So try the next [ri,e number. which is '3'
Hence
3)1521 = 507
3)507 = 169
169 will not divde by '3,5, 7,11, but it will divide by '13' the next Prime number.
13)169 = 13
- 13 = 1
So reduced to its factors it is is 3,3,13,13.
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What is the Factor tree of 1521?
507,3 169,3,3
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IT IS PRIME there is no factor tree
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The factor tree of 50:5025,25,5,25025,25,5,2
What is a factor tree and how do you know when a factor tree a completed?
21
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The factor tree for 148: 148 74,2 37,2,2
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