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VTMO 2026 - Grade 9 - Semifinal - SET 05 - Self-study Question 15

VTMO · VTMO 2026 - Grade 9 - Semifinal - SET 05 - Self-study

Question 15

Let $p,q$ be consecutive primes with $p\gt q\gt 2$. Prove that $p+q$ has at least four positive divisors.