Question 9
The sum of two positive integers $a$ and $b$ is 432, and the sum of their greatest common divisor and their least common multiple is 7776.
What is the product $ab?$
What is the product $ab?$
IMAS 2011 — Upper Primary Grades 5–6 — Round 2 Question 9
IMAS · IMAS 2011 — Upper Primary Grades 5–6 — Round 2