Question
Eva picked two different numbers from a box. One of their common multiples is 60 and the sum of all the factors of the smaller number is 4. The bigger number is 20. What is the smaller number?
4 m

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Eva picked two different numbers from a box. One of their common multiples is 60 and the sum of all the factors of the smaller number is 4. The bigger number is 20. What is the smaller number?