Question
Esther picked two different numbers from a box. One of their common multiples is 20 and the sum of all the factors of the smaller number is 3. The bigger number is 10. What is the smaller number?
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Esther picked two different numbers from a box. One of their common multiples is 20 and the sum of all the factors of the smaller number is 3. The bigger number is 10. What is the smaller number?