Multiplication Quest
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SummaryLevel: 3-5
Prime numbers are special numbers that can only be divided evenly by 1 and themselves — like 2, 3, 5, and 7. Every bigger number is built by multiplying primes together.
Key Concepts
- •Every number can be written as a product of prime numbers
- •Prime numbers have exactly 2 factors: 1 and themselves
- •Factor trees help visualize prime factorization
- •2 is the only even prime number
Fun Facts
- ⭐The largest known prime number has over 24 million digits!
- ⭐Cicadas use prime numbers (13, 17 years) to avoid predators
How to Use
Use the control panel in the top-left corner to adjust settings. Click and drag to rotate the view, scroll to zoom in/out.