Based on the fact that these two numbers have their greatest common factor as 3 and their least common multiple as 60, the two numbers are 12 and 15.
Find numbers that have 60 as a multiple but 3 or more and are divisible by 3.
They include:
3, 6, 12, 15, 30
From here we can see that the only numbers who have three as their greatest common factor are 12 and 15.
Find out more on greatest common factor at https://brainly.com/question/219464
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