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Prime or composite? — Homework
Classify each number as prime or composite, proving it with factors.
- 1.Is 9 prime or composite? List its factors to prove it.
- 2.Is 23 prime or composite?
- 3.Is 27 prime or composite? List its factors.
- 4.Is 29 prime or composite?
- 5.How many factors does every prime number have, exactly, and what are they?
🌲 Homeschool of the FutureFourth Grade · Math · week 7 homework