Question 150
The product of three consecutive numbers is 4080. What is the least number ?
Solution
$$\therefore$$ 4080 = 2 $$\times$$ 2 $$\times$$ 2 $$\times$$ 2 $$\times$$ 5 $$\times$$ 3 $$\times$$ 17
= 16 $$\times$$ 15 $$\times$$ 17
=> Least number = 15
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