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Prime factorization worksheet for students to complete factor trees and express numbers as products of prime factors.

Prime factorization worksheet with five factor trees for numbers 30, 18, 44, 81, and 56, showing composite numbers in blue boxes and prime numbers in red circles.

Prime factorization worksheet with five factor trees for numbers 30, 18, 44, 81, and 56, showing composite numbers in blue boxes and prime numbers in red circles.

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