A composite number appears at the top. Drag factors from the number grid into the branch tiles so each pair multiplies to the number above. Keep splitting until every branch ends in a prime — then see the prime factor product!
🌳 Split a composite number into two factors
✅ Each pair must multiply to the number above
🔁 Keep going until every leaf is prime
🟢 Primes stop a branch — composites split again
Choose a mode
Guided steps with hints to help you learn.