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Problem 101
Number theory Difficulty 1.2 Multiple choice CEMC Gauss (Grade 7) · Canada · 2023
Which of the following is equal to a whole number?
Pick one
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Official solution
Dividing 52 by each of the given denominators, we get that 452=13 is the only whole
number.
Source: CEMC, University of Waterloo,
licensed CC-BY-NC-4.0.
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