Answer:

Explanation:
430
/ \
215 2
The 2 cannot be factorized anymore, so I will put a small box around it.
430
/ \
215

/ \
43 5
5 and 43 cannot be factorized any smaller.
430
/ \
215

/ \

The prime factorization is the numbers in the boxes, which are 2, 5, and 43.

Hope this helps :)
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