The Arafactor is a new learning game device for instruction and evaluation in Junior Secondary Number Theory. It could be used to teach these principles like: 1. Addition 2. Subtraction 3. Multiplication 4. Division 5. Square 6. Square root 7. Factor 8. Common Factor 9. Factorization 10.Prime Factor 11.Highest Common Factor(HCF) 12.Least Common Multiple(LCM)