There are four consecutive natural numbers, and the sum of their reciprocal is 77 / 60. What are these natural numbers? 60 is their least common multiple

60 is the least common multiple, 60 = 3 * 4 * 5
So, it can only be 2, 3, 4, 5
Check it out. It's true that the reciprocal adds up to 77 / 60

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