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IMAS 2014 — Upper Primary Grades 5–6 — Round 2 Question 14

IMAS · IMAS 2014 — Upper Primary Grades 5–6 — Round 2

Question 14

We increase by 1 each of three prime numbers, not necessarily distinct. Then we form the product of these three sums. How many numbers between 1999 to 2021 can appear as such a product?