# Ch. 4: PF, GCF, LCM

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### Flashcards

Review terms and definitions

### Learn

Focus your studying with a path

### Test

Take a practice test

### Match

Get faster at matching terms

Lessons 4.1 - 4.4. Prime factorization, greatest common factors, least common multiples, and some vocabulary. Be sure to notice that you will need to use the special symbols key for the exponents and that you will need to use an "x" for multiplication.