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Prime NumbersandPrime FactorizationActivities, Worksheets, Printables, and Lesson Plans |

Prime Numbers

Composite Numbers

Prime or Composite Numbers

Color in the prime numbers up to 100 (5 are given) Color in the prime numbers up to 100 (2 are given) Rows - Color in the prime numbers (1 given in each row) Rows - Color in the prime numbers |

Number Theory

Prime or composite

Divisibility: complete the table

Divisibility: fill in the missing digit

List all of the factors

Prime factorization

Greatest common factor

Least common multiple

Open-ended number theory questions

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