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Prime factor trees worksheet for students to find prime factors of given numbers using factor trees.

Prime factor trees worksheet with six numbers (15, 21, 25, 35, 49, 51, 55, 57, 65) each with a blank factor tree diagram for finding prime factors.

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Show Answer Key & Explanations Step-by-step solution for: Factor Tree Worksheets - 15 Worksheets Library

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- 15 = 3 × 5
- 21 = 3 × 7
- 25 = 5 × 5
- 35 = 5 × 7
- 49 = 7 × 7
- 51 = 3 × 17
- 55 = 5 × 11
- 57 = 3 × 19
- 65 = 5 × 13

Parent Tip: Review the logic above to help your child master the concept of prime factorization worksheet pdf.

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