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Prime factorization worksheet for finding prime factors of numbers 42, 78, and 99 using factor trees.

$A math worksheet titled "Find the Prime Factors of the Numbers" with three problems (42, 78, 99) each showing a factor tree diagram and a space to write the prime factors.$

A math worksheet titled "Find the Prime Factors of the Numbers" with three problems (42, 78, 99) each showing a factor tree diagram and a space to write the prime factors.

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