The least common multiple of 4, 5, and 6 is 60
The first step is to find the prime factorization of each number.
4 = 2*2
5 = 5
6 = 2*3
Then the least common multiple is
2*2*3*5=60.
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To determine what number 4, 5, 6, and 8 can all go into, we need to find the highest common factor of these numbers. The highest common factor of 4, 5, 6, and 8 is 1 because these numbers do not share any factors other than 1. Therefore, 4, 5, 6, and 8 can all go into any number without leaving a remainder, as they do not have a common factor greater than 1.
The LCM is 60
60
between 4 and 6
240